Home page
-
SYNTHWARE Triangle feeding Funnel 19/22 Inner Joint Filter Funnel Laboratory Glass Short Stem Powder Funnel
Triangle Shape Design: Wide triangular bowl provides a large surface area for easy, spill-free pouring of powders and liquids. 19/22 Inner Joint: Precision-ground inner joint ensures a secure, leak-proof fit with standard 19/22 outer joint glassware. Short Stem: Facilitates smooth and rapid flow, preventing clogging during powder or liquid transfer. Dual Function – Feeding & Filtering: Suitable for use as a feeding funnel and filter funnel in laboratory procedures. Multiple Diameter Options: Available in 50mm, 75mm, and 100mm to accommodate various sample sizes and applications. Powder Transfer Ready: Ideal for transferring powders, granules, and crystalline materials into flasks and reaction vessels. Liquid Transfer Compatible: Also suitable for transferring liquids and solutions. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Precision-Ground Joint: Smooth, accurately tapered inner joint ensures easy connection and removal without seizing. Chemical Resistance: Resistant to most acids, bases, and organic solvents for long-term reliability. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving. Clear Glass: Allows easy observation of material flow during transfer. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value.
$28.95 - $100.00
-
POMEX Laboratory Distilling Thermometer Adapter 3-Way Borosilicate Glass Adapter with 24/40 14/20 19/22 29/42 Joints Screw Cap for Distillation Apparatus
Laboratory grade distilling thermometer adapter, designed for accurate temperature monitoring and secure thermometer placement in distillation apparatus. This 3-way borosilicate glass adapter features a screw cap for adjustable and secure thermometer positioning, ensuring a tight seal during distillation. Manufactured from high-quality Borosilicate 3.3 glass for superior durability, chemical resistance, and thermal shock resistance. Available with standard taper joints in 14/20, 19/22, 24/40, or 29/42 sizes to match your existing laboratory glassware. Ideal for vacuum and fractional distillation setups in research, analytical, and educational laboratories. Key Features: 3-Way Adapter Design: Allows simultaneous connection of thermometer, distillation head, and condenser for versatile distillation setups. Screw Cap Mechanism: Adjustable screw cap securely holds thermometer in place and provides a tight, leak-proof seal. Adjustable Thermometer Positioning: Screw cap allows easy adjustment of thermometer depth for optimal temperature reading. Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper joints to match your existing glassware. Standard Taper Joints: Precision-ground joints ensure a secure, leak-proof fit with distillation heads, condensers, and receiving flasks. Distillation Apparatus Compatible: Specifically designed for use with distillation heads, condensers, and receiving flasks. Temperature Monitoring: Enables accurate vapor temperature measurement during distillation processes. Vacuum Distillation Ready: Suitable for vacuum distillation applications when used with compatible components. Fractional Distillation Compatible: Ideal for fractional distillation setups requiring precise temperature control. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Chemical Resistance: Resistant to most acids, bases, and organic solvents for long-term reliability. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving (glass components only). Clear Glass: Allows easy observation of vapor flow and thermometer reading. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value. Package Includes: Distilling Thermometer Adapter with Screw Cap
$24.95 - $90.00
-
POMEX Vacuum Take Off Adapter Distillation Connecting 105° Bent Short Stem 14/20 19/22 24/40 29/42 Joints Vacuum Receiving Tube Borosilicate Glass Laboratory Grade
Professional-grade vacuum take off adapter with 105° bent short stem, designed for vacuum distillation and distillate collection applications. This distillation connecting adapter securely connects the distillation head to the vacuum receiving tube, allowing efficient transfer and collection of distillate under vacuum. Manufactured from high-quality Borosilicate 3.3 glass for superior durability, chemical resistance, and thermal shock resistance. Available with standard taper joints in 14/20, 19/22, 24/40, or 29/42 sizes to match your existing laboratory glassware. Key Features: 105° Bent Design: Optimized angle for efficient vapor and distillate flow during vacuum distillation. Short Stem: Compact stem design minimizes dead volume and reduces sample loss during transfer. Vacuum Take Off Function: Specifically designed to divert and collect distillate under vacuum conditions. Distillation Connecting Adapter: Securely connects distillation head to vacuum receiving tube for efficient distillate transfer. Vacuum Receiving Tube Compatible: Designed to work seamlessly with standard vacuum receiving tubes and flasks. Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper joints to match your existing glassware. Standard Taper Joints: Precision-ground joints ensure a secure, leak-proof fit with condensers, distillation heads, and receiving flasks. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Chemical Resistance: Resistant to most acids, bases, and organic solvents for long-term reliability. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving. Clear Glass: Allows easy observation of distillate flow during vacuum distillation. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value. Package Includes: Vacuum Take Off Adapter with 105° Bent Short Stem.
$25.95 - $90.00
-
POMEX Claisen Distillation Connecting Adapter Y-Shaped 3-Way Claisen Distilling Adapter 14/20 19/22 24/40 29/42 Joints Chemistry Apparatus Lab Glassware
Professional-grade Claisen distillation connecting adapter, designed to connect multiple components in distillation and reaction setups. This Y-shaped 3-way Claisen adapter allows simultaneous addition of reagents, temperature monitoring, and distillation in a single compact assembly. Manufactured from high-quality Borosilicate 3.3 glass for superior durability, chemical resistance, and thermal shock resistance. Available with standard taper joints in 14/20, 19/22, 24/40, or 29/42 sizes to match your existing laboratory glassware. Ideal for organic chemistry, synthesis, and research laboratories. Key Features: Y-Shaped Design: Classic Claisen configuration with three-way connection for versatile distillation and reaction setups. 3-Way Claisen Adapter: Allows connection of multiple apparatus components simultaneously, including condensers, thermometers, addition funnels, and receiving flasks. Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper joints to match your existing glassware. Standard Taper Joints: Precision-ground joints ensure a secure, leak-proof fit with condensers, thermometers, addition funnels, and receiving flasks. Distillation Connecting: Specifically designed for connecting flask, distillation head, and condenser in distillation assemblies. Multi-Purpose Functionality: Enables simultaneous reagent addition, temperature monitoring, and distillation in one compact setup. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Chemical Resistance: Resistant to most acids, bases, and organic solvents for long-term reliability. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving. Clear Glass: Allows easy observation of vapor and liquid flow during distillation. Compact Design: Saves bench space while providing maximum functionality for complex setups. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value. Package Includes: Claisen Distillation Connecting Adapter.
$24.95 - $90.00
-
POMEX Borosilicate Glass 105° Bent Three-Way Distillation Adapter Distillation Head 14/20 19/22 24/40 29/42 Joints Connects Flask and Distillation Tube
Professional-grade 105° bent three-way distillation adapter, designed to securely connect a flask and distillation tube in vacuum and fractional distillation setups. This versatile distillation head allows simultaneous temperature monitoring and liquid diversion, providing efficient and precise control over the distillation process. Manufactured from high-quality Borosilicate 3.3 glass for superior durability, chemical resistance, and thermal shock resistance. Available with standard taper joints in 14/20, 19/22, 24/40, or 29/42 sizes to match your existing laboratory glassware. Key Features: 105° Bent Design: Optimized angle for efficient vapor flow and smooth distillation in vacuum and fractional setups. Three-Way Adapter: Allows connection of flask, distillation tube, and thermometer simultaneously for versatile distillation configurations. Connects Flask and Distillation Tube: Specifically designed to provide a secure, leak-proof connection between reaction flask and distillation tube. Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper joints to match your existing glassware. Standard Taper Joints: Precision-ground joints ensure a secure, leak-proof fit with condensers, thermometers, and receiving flasks. Temperature Monitoring: Dedicated port enables accurate monitoring of vapor temperature during distillation. Liquid Diversion: Built-in design allows controlled diversion of distillate for collection or reflux. Vacuum Distillation Ready: Suitable for vacuum distillation applications when used with compatible vacuum adapters and components. Fractional Distillation Compatible: Ideal for fractional distillation setups requiring precise separation of components. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Chemical Resistance: Resistant to most acids, bases, and organic solvents for long-term reliability. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving. Clear Glass: Allows easy observation of vapor and liquid flow during distillation. Configuration: Three-Way Distillation Adapter / Distillation Head
$25.95 - $100.00
-
POMEX 75° Bent Distillation Adapter Three-Way Distilling Head 14/20 19/22 24/40 29/42 Joints Laboratory Grade
Professional-grade 75° bent distillation adapter with 3-way distilling head, designed for vacuum and fractional distillation applications. This versatile adapter allows simultaneous temperature monitoring and liquid diversion, providing efficient and precise control over the distillation process. Manufactured from high-quality Borosilicate 3.3 glass for superior durability, chemical resistance, and thermal shock resistance. Available with standard taper joints in 14/20, 19/22, 24/40, or 29/42 sizes to match your existing laboratory glassware. Key Features: 75° Bent Design: Optimized angle for efficient vapor flow and smooth distillation in vacuum and fractional setups. 3-Way Distilling Head: Allows connection of thermometer, condenser, and receiving flask simultaneously for versatile distillation configurations. Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper joints to match your existing glassware. Standard Taper Joints: Precision-ground joints ensure a secure, leak-proof fit with condensers, thermometers, and receiving flasks. Temperature Monitoring: Dedicated thermometer port enables accurate monitoring of vapor temperature during distillation. Liquid Diversion: Built-in design allows controlled diversion of distillate for collection or reflux. Vacuum Distillation Ready: Suitable for vacuum distillation applications when used with compatible vacuum adapters and components. Fractional Distillation Compatible: Ideal for fractional distillation setups requiring precise separation of components. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Chemical Resistance: Resistant to most acids, bases, and organic solvents for long-term reliability. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving. Clear Glass: Allows easy observation of vapor and liquid flow during distillation. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value.
$24.95 - $90.00
-
POMEX Amber Glass Conical Separatory Funnel PTFE Stopcock 24/40 Joint Light-Resistant Lab Separating Funnel
Protect your light-sensitive samples while performing precise liquid-liquid separations with our Amber Glass Conical Separatory Funnel. Made from high-quality amber borosilicate 3.3 glass, this funnel blocks harmful UV and visible light that can degrade photosensitive compounds. The PTFE stopcock provides smooth, drip-resistant flow control and outstanding chemical resistance, making it ideal for use with organic solvents, acids, and bases. The 24/40 standard taper joint ensures a secure, leak-resistant fit with compatible laboratory glassware. Key Features & Benefits: Light-Resistant Amber Glass: Protects photosensitive chemicals and compounds from light-induced degradation during extraction and separation. Premium Borosilicate 3.3 Glass: Offers excellent thermal shock resistance, chemical durability, and long service life in demanding lab environments. PTFE Stopcock: Chemically inert and highly resistant to aggressive solvents, acids, and bases. Provides smooth, precise flow control and reduces the risk of seizing or contamination. 24/40 Standard Taper Joint: Compatible with 24/40 stoppers, adapters, and receiving flasks for a secure, leak-resistant connection. Conical / Pear Shape: Facilitates efficient swirling, mixing, and separation of immiscible liquids. Good Visibility: Amber glass still allows clear observation of the meniscus and liquid layers for accurate separation. Multiple Capacity Options: Choose from 30ml, 60ml, 100ml, or 125ml to match your experimental scale. Autoclavable: Suitable for standard sterilization procedures. Shape: Conical / Pear Shape Capacity Options: 250ml, 500ml, 1000ml Color: Amber
$37.99 - $140.00
-
POMEX Amber Glass Conical Separation Funnel with PTFE Stopcock Lab Separating Funnel with 19/22 Joint
Light-Resistant Amber Glass: Protects photosensitive chemicals and compounds from light-induced degradation during extraction and separation. Premium Borosilicate 3.3 Glass: Offers excellent thermal shock resistance, chemical durability, and long service life in demanding lab environments. PTFE Stopcock: Chemically inert and highly resistant to aggressive solvents, acids, and bases. Provides smooth, precise flow control and reduces the risk of seizing or contamination. 19/22 Standard Taper Joint: Compatible with 19/22 stoppers, adapters, and receiving flasks for a secure, leak-resistant connection. Conical / Pear Shape: Facilitates efficient swirling, mixing, and separation of immiscible liquids. Good Visibility: Amber glass still allows clear observation of the meniscus and liquid layers for accurate separation. Multiple Capacity Options: Choose from 60ml or 125ml to match your experimental scale.
$55.95 - $180.00
-
POMEX borosilicate glass 3.3 Lab Conical Separation Funnel with Glass Stopcock Lab Separating Funnel with 29/42 Joint
Premium Borosilicate Glass: Made from high-quality borosilicate glass 3.3 for excellent chemical durability, clarity, and thermal shock resistance. Heavy-Wall Construction: Thick, durable glass body provides added mechanical strength and long service life in demanding lab environments. Superior Chemical & Thermal Resistance: Crafted from high-grade Borosilicate 3.3 glass, this funnel withstands thermal shock and resists attack from harsh chemicals and acids, ensuring a long lifespan in the lab. Precision Glass Stopcock: The included glass stopcock (valve) provides smooth, drip-free control of liquid flow. It allows for fine-tuning during the separation process, ensuring you never lose your valuable layers. 29/42 Joint: The 29/42 standard taper joint ensures a tight, leak-proof seal when connecting to other 29/42 lab glassware, such as receiving flasks or adapters. Clear Visibility: The high-clarity glass allows for excellent visibility of the meniscus and phase separation, making it easy to distinguish between aqueous and organic layers. Conical Shape for Efficiency: The conical design facilitates efficient swirling and mixing of immiscible liquids, maximizing the surface area for extraction. Available in Multiple Capacities: Choose from 250ml, 500ml, 1000ml, or 2000ml volumes to suit your specific experimental scale.
$49.99 - $180.00
-
POMEX Lab Glassware Glass Conical Separatory Funnel with Glass Stopcock 24/40 Joint Liquid Extraction Separation
Achieve precise and reliable liquid separation with our premium Borosilicate Glass Conical Separatory Funnel. Designed for the modern laboratory, this funnel combines high-quality 3.3 borosilicate glass with a precision-engineered glass stopcock and a standard 24/40 ground glass joint. Whether you are performing complex chemical extractions, purifying organic compounds, or conducting educational demonstrations, this funnel offers the chemical resistance and thermal stability required for rigorous lab environments. Key Features & Benefits: Superior Chemical & Thermal Resistance: Crafted from high-grade Borosilicate 3.3 glass, this funnel withstands thermal shock and resists attack from harsh chemicals and acids, ensuring a long lifespan in the lab. Precision Glass Stopcock: The included glass stopcock provides smooth, drip-free control of liquid flow. It allows for fine-tuning during the separation process, ensuring you never lose your valuable layers. Standard 24/40 Joint: The 24/40 standard taper joint ensures a tight, leak-proof seal when connecting to other 24/40 lab glassware, such as stoppers, adapters, or receiving flasks. Clear Visibility: The high-clarity glass allows for excellent visibility of the meniscus and phase separation, making it easy to distinguish between aqueous and organic layers. Conical Shape for Efficiency: The conical design facilitates efficient swirling and mixing of immiscible liquids, maximizing the surface area for extraction. Available in Multiple Capacities: Available in four convenient sizes (125ml, 250ml, 500ml, and 1000ml), this funnel is the ideal choice for chemists seeking durability and accuracy in their daily workflows.
$42.99 - $170.00
-
POMEX Borosilicate Glass Conical Separatory Funnel with Glass Stopcock 19/22 Joint
Superior Chemical & Thermal Resistance: Crafted from high-grade Borosilicate 3.3 glass, this funnel withstands thermal shock and resists attack from harsh chemicals and acids, ensuring a long lifespan in the lab. Precision Glass Stopcock: The included glass stopcock (valve) provides smooth, drip-free control of liquid flow. It allows for fine-tuning during the separation process, ensuring you never lose your valuable layers. Standard 19/22 Joint: The 19/22 standard taper joint ensures a tight, leak-proof seal when connecting to other 19/22 lab glassware, such as receiving flasks or adapters. Clear Visibility: The high-clarity glass allows for excellent visibility of the meniscus and phase separation, making it easy to distinguish between aqueous and organic layers. Conical Shape for Efficiency: The conical design facilitates efficient swirling and mixing of immiscible liquids, maximizing the surface area for extraction. Available in Multiple Capacities: Choose from 30ml, 60ml, 100ml, or 125ml volumes to suit your specific experimental scale.
$38.99 - $150.00
-
POMEX Graduated Glass Separatory Funnel with Glass Stopper & Glass Stopcock Boro 3.3 Laboratory Liquid Separation and Extraction 60 mL to 1000 mL
This graduated glass separatory funnel is designed for precise liquid-liquid extraction, separation, and purification in the laboratory. Made from Borosilicate 3.3 glass, it offers excellent chemical durability, thermal shock resistance, and clarity. The funnel features printed volume graduations for convenient monitoring, a matching glass stopper, and a glass stopcock for controlled flow. The conical shape ensures clean phase separation, making it ideal for routine lab work. Available in capacities from 60 mL to 1000 mL. Key Features: Borosilicate 3.3 Glass Construction: High-quality borosilicate glass 3.3 for superior chemical resistance, thermal shock resistance, and optical clarity. Graduated Volume Markings: Printed scale allows easy estimation and monitoring of liquid volume during extraction and separation. Glass Stopper Included: Matching ground glass stopper seals the top opening, reducing contamination risk and evaporation. Glass Stopcock: Provides precise control of liquid flow and is resistant to many laboratory chemicals. May require a thin layer of stopcock grease for smooth operation and a leak-free seal. Standard Taper Joint: Designed with a standard taper joint for compatibility with common laboratory glassware. Please confirm joint size before ordering. Conical / Pear Shape: Promotes efficient separation of immiscible liquids and smooth draining of the lower layer. Clear Visibility: Transparent glass allows easy observation of the liquid interface during extraction. Chemical & Thermal Resistant: Suitable for use with most acids, bases, and organic solvents. Not recommended for hydrofluoric acid (HF). Reusable & Easy to Clean: Can be cleaned with mild laboratory detergent and distilled water. Autoclavable when properly disassembled. Wide Capacity Range: Available from 60 mL to 1000 mL to suit different laboratory volumes and applications.
$35.95 - $180.00
-
POMEX Borosilicate Glass Separatory Funnel with Glass Stopper & Glass Stopcock Laboratory Liquid Separation and Extraction Funnel 60 mL to 2000 mL
This borosilicate glass separatory funnel is designed for dependable liquid-liquid extraction, separation, and purification in the laboratory. It comes with a matching glass stopper and a glass stopcock, providing a complete, chemically resistant setup for routine lab procedures. The conical shape allows immiscible liquids to separate cleanly, while the clear glass body makes it easy to observe the liquid interface. Available in a wide range of capacities from 60 mL to 2000 mL. Key Features: Borosilicate Glass Construction: Made from quality borosilicate glass for excellent chemical durability, clarity, and thermal shock resistance. Glass Stopper Included: Matching ground glass stopper helps seal the top opening and reduce contamination risk. Glass Stopcock: Provides precise control of liquid flow and is resistant to many laboratory chemicals. May require a thin layer of stopcock grease for smooth operation and a reliable seal. Standard Taper Joint: Designed with a standard taper joint for compatibility with common laboratory glassware. Please confirm joint size before ordering. Conical / Pear Shape: Promotes efficient separation of immiscible liquids and smooth draining of the lower layer. Clear Visibility: Transparent glass allows easy observation of the liquid interface during extraction and separation. Chemical & Thermal Resistant: Suitable for use with most acids, bases, and organic solvents. Not recommended for hydrofluoric acid (HF). Reusable & Easy to Clean: Can be cleaned with mild laboratory detergent and distilled water. Autoclavable when properly disassembled. Wide Capacity Range: Available from 60 mL to 2000 mL to suit different laboratory volumes and applications.
$29.99 - $180.00
-
POMEX Graduated Separatory Funnel Borosilicate Glass Separating Funnel 24/40 Joint PTFE Stopcock
This graduated separatory funnel is designed for reliable liquid-liquid extraction, separation, and purification in the laboratory. Made from heavy-wall borosilicate glass, it offers excellent chemical durability, clarity, and thermal shock resistance. The 24/40 standard taper joint and PTFE stopcock provide a secure, grease-free setup, while the printed graduation markings help monitor volume during use. Available in 250 mL, 500 mL, and 1000 mL capacities. Key Features: Heavy-Wall Borosilicate Glass: Durable, clear, and resistant to thermal shock and most laboratory chemicals. Graduated Volume Markings: Convenient printed scale for estimating and monitoring liquid volume. 24/40 Standard Taper Joint: Compatible with standard 24/40 stoppers, adapters, and lab glassware. PTFE Stopcock: Chemically resistant and grease-free, helping prevent sample contamination and stopcock seizing. Conical / Pear Shape: Promotes clean phase separation and smooth draining of the lower layer. Clear Visibility: Transparent glass allows easy observation of the liquid interface during extraction. Chemical Resistant: Suitable for most acids, bases, and organic solvents. Not recommended for hydrofluoric acid (HF). Reusable & Easy to Clean: Can be cleaned with mild laboratory detergent and distilled water. Autoclavable when properly disassembled. Multiple Capacity Options: Choose from 250 mL, 500 mL, or 1000 mL to suit different lab volumes. Laboratory-Grade Design: Ideal for routine extraction, separation, and sample preparation.
$59.95 - $220.00
-
POMEX Graduated Separating Funnel with 19/22 Joint PTFE Stopcock Borosilicate Glass Heavy Wall 125ml
This graduated separatory funnel is made from heavy-wall borosilicate glass for dependable liquid-liquid extraction, separation, and purification. The conical body, 19/22 standard taper joint, and PTFE stopcock provide a secure, chemically resistant setup for laboratory use. Graduation markings allow convenient volume monitoring during extraction and separation. Key Features: Heavy-Wall Borosilicate Glass: Made from borosilicate glass 3.3 for excellent chemical durability, clarity, and thermal shock resistance. Graduated Scale: Printed volume markings help estimate and monitor liquid volume during use. 19/22 Taper Joint: Compatible with 19/22 stoppers, adapters, and standard lab glassware for a secure fit. PTFE Stopcock: Chemically resistant PTFE stopcock eliminates the need for grease, reducing contamination risk and preventing seizing or freezing. Conical / Pear Shape: Promotes clean phase separation and smooth draining of the lower layer. Clear Visibility: Transparent glass allows easy observation of the liquid interface and separation process. Chemical Resistant: Suitable for use with most acids, bases, and organic solvents. Reusable & Easy to Clean: Can be cleaned with mild laboratory detergent and distilled water. Autoclavable when properly disassembled. Durable Laboratory Design: Heavy-wall construction adds mechanical strength for repeated use.
$49.99 - $150.00
-
POMEX Glass Conical Separation Funnel with PTFE Stopcock Lab Separating Funnel with 29/42 Joint
Premium Borosilicate Glass: Made from high-quality borosilicate glass 3.3 for excellent chemical durability, clarity, and thermal shock resistance. Heavy-Wall Construction: Thick, durable glass body provides added mechanical strength and long service life in demanding lab environments. 29/42 Taper Joint: Compatible with standard lab glassware, stoppers, and adapters for a secure, leak-resistant fit. PTFE Stopcock: Chemically resistant PTFE stopcock eliminates the need for grease, preventing sample contamination and stopping seizing or freezing. Conical / Pear Shape: Promotes efficient phase separation and easy draining of the lower layer. Clear Visibility: Transparent glass allows easy observation of the liquid interface and phase separation. Chemical & Thermal Resistant: Suitable for use with most acids, bases, and organic solvents. Multiple Capacity Options: Available in 250 mL, 500 mL, 1000 mL, and 2000 mL to suit different working volumes.
$49.95 - $180.00
-
POMEX Borosilicate Glass Separatory Funnel Conical Lab Separation with 24/40 Joint PTFE Stopcock 250ml 500ml 1000ml
This heavy-wall borosilicate glass separatory funnel is designed for accurate, reliable liquid-liquid extraction and separation. The conical shape allows immiscible liquids to separate cleanly, while the 24/40 standard taper joint and PTFE stopcock provide a secure, grease-free seal. Ideal for chemistry, pharmaceutical, food science, research, and educational laboratories. Key Features: Premium Borosilicate Glass: Made from high-quality borosilicate glass 3.3 for excellent chemical durability, clarity, and thermal shock resistance. Heavy-Wall Construction: Thick, durable glass body provides added mechanical strength and long service life in demanding lab environments. 24/40 Standard Taper Joint: Compatible with standard lab glassware, stoppers, and adapters for a secure, leak-resistant fit. PTFE Stopcock: Chemically resistant PTFE stopcock eliminates the need for grease, preventing sample contamination and stopping seizing or freezing. Conical / Pear Shape: Promotes efficient phase separation and easy draining of the lower layer. Clear Visibility: Transparent glass allows easy observation of the liquid interface and phase separation. Chemical & Thermal Resistant: Suitable for use with most acids, bases, and organic solvents. Not recommended for hydrofluoric acid (HF). Easy to Clean & Autoclavable: Can be cleaned with mild detergent and autoclaved when properly disassembled. Do not use abrasive cleaners. Multiple Capacity Options: Available in 125 mL, 150 mL, 250 mL, 500 mL, 1000 mL, and 2000 mL to suit different working volumes.
$45.99 - $180.00
-
POMEX Conical Separatory Funnel Heavy Wall Borosilicate Glass Separating Funnel with PTFE Stopcock 19/22 Joint
Material & Construction: Made from heavy-wall borosilicate glass. This provides excellent thermal shock resistance and chemical durability. The heavy-wall design adds mechanical strength, and some models feature reinforced glass around the stopcock for extra durability. Joint: A taper 19/22 ground glass joint ensures a secure, leak-resistant fit with other standard lab glassware, such as flasks and adapters. Stopcock: The PTFE (Polytetrafluoroethylene) stopcock is a key feature. PTFE is highly resistant to chemicals and temperature extremes, and it eliminates the need for grease, preventing sample contamination. It also prevents the stopcock from freezing or seizing, a common issue with glass-on-glass stopcocks. Shape & Capacity: The conical (pear-shaped) design promotes efficient and clean separation of immiscible liquids. Available in a range of capacities, including 50 mL, 60 mL, 100 ml, 125 mL, and 150 mL, to suit different volumes of work.
$37.99 - $160.00
-
POMEX Borosilicate Glass Liquid Pour Out Adapters 14/20 19/22 24/40 29/42 Joints Laboratory Pouring Adapters
These borosilicate glass liquids pour out adapters are designed for controlled, spill-free transfer of liquids from flasks and reaction vessels. Manufactured from high-quality borosilicate glass 3.3, they offer excellent chemical resistance, thermal shock resistance, and optical clarity. The adapter features a standard taper joint that fits securely into outer joints of 14/20, 19/22, 24/40, and 29/42 sizes, and a built-in pour spout for precise pouring. Ideal for laboratory applications requiring safe and efficient liquid handling, including sample transfer, decanting, and reagent addition. Key Features Laboratory-Grade Borosilicate Glass 3.3: High chemical durability and thermal stability for routine and demanding laboratory applications. Integrated Pour Spout: Enables controlled, accurate pouring of liquids with minimal spillage or dripping. Standard Taper Joint: Precision-ground conical joint ensures a secure, leak-free fit in compatible outer joints. Multiple Joint Sizes Available: Fits 14/20, 19/22, 24/40, and 29/42 standard taper outer joints. Excellent Thermal Shock Resistance: Withstands typical laboratory temperature changes without cracking. Chemical Resistance: Resists most common acids, bases, solvents, and reagents under normal laboratory conditions. Clear Borosilicate Construction: Allows easy visual monitoring of liquid flow and clarity. Uniform Wall Thickness: Promotes even stress distribution and enhances durability. Smooth Ground Joint: Provides a tight seal and easy insertion/removal without binding. Reusable and Long-Lasting: Designed for repeated use with proper handling and care. Versatile Applications: Ideal for transferring, decanting, and pouring liquids from flasks, columns, and reaction vessels.
$19.95 - $160.00
-
POMEX Straight Hollow Stopper with Closed Bottom for Laboratory Seal Reaction Vessels 14/20 19/22 24/40 29/42 Joints
This straight hollow stopper with closed bottom is manufactured from high-quality borosilicate glass 3.3, offering excellent chemical resistance, thermal shock resistance, and optical clarity. The hollow body reduces weight for easy handling, while the closed bottom provides a secure seal and prevents liquid or vapor from entering the stopper cavity. The precision-ground standard taper joint ensures a tight, leak-free fit in 14/20, 19/22, 24/40, and 29/42 outer joints. Ideal for sealing reaction vessels, flasks, columns, and other laboratory glassware during reactions, storage, and transport. Key Features Laboratory-Grade Borosilicate Glass 3.3: High chemical durability and thermal stability for routine and demanding laboratory applications. Straight Hollow Design with Closed Bottom: Lightweight hollow body for easy handling; closed bottom prevents liquid or vapor ingress. Precision-Ground Standard Taper Joint: Ensures a secure, leak-free fit in compatible outer joints. Multiple Joint Sizes Available: Fits 14/20, 19/22, 24/40, and 29/42 standard taper outer joints. Excellent Thermal Shock Resistance: Withstands typical laboratory temperature changes without cracking. Chemical Resistance: Resists most common acids, bases, solvents, and reagents under normal laboratory conditions. Clear Borosilicate Construction: Allows easy visual inspection of joint engagement and contents. Uniform Wall Thickness: Promotes even stress distribution and enhances durability. Smooth Ground Surface: Provides a tight seal and easy insertion/removal without binding. Reusable and Long-Lasting: Designed for repeated use with proper handling and care. Versatile Applications: Ideal for sealing reaction vessels, flasks, columns, condensers, adapters, and other glassware during reactions, storage, and transport.
$15.95 - $160.00
-
POMEX Lab Solid Plug Borosilicate Glass 3.3 Glass Hollow Stopper 14/20 19/22 24/40 29/42 Outer Joints
This solid glass plug stopper is manufactured from high-quality borosilicate glass 3.3, offering excellent chemical resistance, thermal shock resistance, and optical clarity. Unlike hollow stoppers, this solid plug design provides added weight and durability for a secure fit in standard taper outer joints. The precision-ground conical joint ensures a tight, leak-free seal in 14/20, 19/22, 24/40, and 29/42 outer joints. Ideal for sealing flasks, columns, condensers, and other laboratory glassware during storage, reactions, and transport. Key Features Laboratory-Grade Borosilicate Glass 3.3: High chemical durability and thermal stability for routine and demanding laboratory applications. Solid, Non-Hollow Construction: Provides added weight and durability compared to hollow stoppers; resists deformation under normal use. Precision-Ground Standard Taper Joint: Ensures a secure, leak-free fit in compatible outer joints. Multiple Joint Sizes Available: Fits 14/20, 19/22, 24/40, and 29/42 standard taper outer joints. Excellent Thermal Shock Resistance: Withstands typical laboratory temperature changes without cracking. Chemical Resistance: Resists most common acids, bases, solvents, and reagents under normal laboratory conditions. Clear Borosilicate Construction: Allows easy visual inspection of joint engagement and contents. Uniform Wall Thickness: Promotes even stress distribution and enhances durability. Versatile Applications: Ideal for sealing flasks, columns, condensers, adapters, and other glassware during storage, reactions, and transport.
$19.95 - $160.00
-
POMEX Glass Penny Head Hollow Stopper 14/20 19/22 24/40 29/42 Outer Joints Lab Solid Plug
This glass penny head hollow stopper is manufactured from high-quality borosilicate glass 3.3, offering excellent chemical resistance, thermal shock resistance, and optical clarity. The penny head design provides a flat, circular top for easy handling, while the hollow construction reduces weight and material usage without compromising strength. The precision-ground standard taper joint ensures a secure, leak-free fit in outer joints of 14/20, 19/22, 24/40, and 29/42 sizes. Ideal for sealing flasks, columns, condensers, and other laboratory glassware during storage, reactions, and transport. Key Features Laboratory-Grade Borosilicate Glass 3.3: High chemical durability and thermal stability for routine and demanding laboratory applications. Penny Head Design: Flat, circular top for comfortable grip and easy insertion/removal. Hollow Construction: Lightweight yet durable; reduces overall weight and cost without sacrificing performance. Precision-Ground Standard Taper Joint: Ensures a secure, leak-free fit in compatible outer joints. Multiple Joint Sizes Available: Fits 14/20, 19/22, 24/40, and 29/42 standard taper outer joints. Excellent Thermal Shock Resistance: Withstands typical laboratory temperature changes without cracking. Chemical Resistance: Resists most common acids, bases, solvents, and reagents under normal laboratory conditions. Clear Borosilicate Construction: Allows easy visual inspection of joint engagement and contents. Uniform Wall Thickness: Promotes even stress distribution and enhances durability. Reusable and Long-Lasting: Designed for repeated use with proper handling and care. Versatile Applications: Ideal for sealing flasks, columns, condensers, adapters, and other glassware during storage, reactions, and transport. Package Includes: Glass Penny Head Hollow Stopper.
$17.95 - $140.00
-
POMEX Glass Vigreux Distillation Column with Side Arm 29/42 Joints Length 100mm to 600mm Borosilicate Laboratory-Grade
Laboratory-Grade Borosilicate Glass 3.3: High chemical durability and thermal stability for routine and demanding laboratory applications. Vigreux Indentation Design: Internal points increase surface area for improved fractional distillation and separation efficiency. Integrated Side Arm: Allows direct attachment of a condenser for flexible distillation configurations. 29/42 Standard Taper Joints: Precision-ground conical joints at top, bottom, and side arm ensure secure, leak-free connections with compatible glassware. Multiple Lengths Available: Choose from 100 mm to 600 mm to suit different separation requirements. Efficient Fractional Distillation: Provides multiple theoretical plates for better separation of close-boiling liquid mixtures. Excellent Thermal Shock Resistance: Withstands typical laboratory temperature changes without cracking. Chemical Resistance: Resists most common acids, bases, solvents, and reagents under normal laboratory conditions. Clear Borosilicate Construction: Allows easy visual monitoring of reflux and distillation progress. Uniform Wall Thickness: Promotes even heating and reduces stress points for enhanced durability. Reusable and Long-Lasting: Designed for repeated use with proper handling and care. Versatile Applications: Ideal for fractional distillation, reflux, purification, synthesis, and general chemistry procedures. Package Includes: Vigreux Distillation Column with Side Arm 29/42 Joint.
$47.85 - $240.00
-
POMEX Laboratory Borosilicate Glass Vigreux Distillation Column with Side Arm 24/40 Joints Fractional Distillation Column
This Vigreux distillation column with side arm is manufactured from high-quality borosilicate glass 3.3, offering excellent chemical resistance, thermal shock resistance, and optical clarity. The column features a series of internal Vigreux indentations that increase surface area and provide multiple theoretical plates for efficient fractional distillation. The integrated side arm allows for convenient attachment of a condenser, enabling flexible distillation setups. With 24/40 standard taper joints at the top, bottom, and side arm, it is compatible with a wide range of laboratory glassware, including flasks, condensers, distillation heads, and adapters. Ideal for precise separation and purification of liquid mixtures in research, industrial, and teaching laboratories. Key Features Laboratory-Grade Borosilicate Glass 3.3: High chemical durability and thermal stability for routine and demanding laboratory applications. Vigreux Indentation Design: Internal points increase surface area for improved fractional distillation and separation efficiency. Integrated Side Arm: Allows direct attachment of a condenser for flexible distillation configurations. 24/40 Standard Taper Joints: Precision-ground conical joints at top, bottom, and side arm ensure secure, leak-free connections with compatible glassware. Efficient Fractional Distillation: Provides multiple theoretical plates for better separation of close-boiling liquid mixtures. Excellent Thermal Shock Resistance: Withstands typical laboratory temperature changes without cracking. Chemical Resistance: Resists most common acids, bases, solvents, and reagents under normal laboratory conditions. Clear Borosilicate Construction: Allows easy visual monitoring of reflux and distillation progress. Uniform Wall Thickness: Promotes even heating and reduces stress points for enhanced durability. Reusable and Long-Lasting: Designed for repeated use with proper handling and care. Versatile Applications: Ideal for fractional distillation, reflux, purification, synthesis, and general chemistry procedures. Package Includes: Vigreux Distillation Column with Side Arm (selected length, 24/40 joints).
$46.85 - $240.00
You have seen 48 out of 108 products