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POMEX Borosilicate Glass Laboratory Erlenmeyer Flask 19/22 Joint
Clear Volume Graduations: Each flask features crisp, white enamel graduations that are highly visible against the transparent glass. These markings allow for quick and approximate volume measurements, improving workflow efficiency in the lab. Durable Glass Construction: Made from high-quality Borosilicate 3.3 glass for reliable and long-lasting use. Superior Thermal Shock Resistance: Manufactured from high-grade borosilicate glass, this flask can withstand rapid temperature changes without cracking. It is safe for use with open flames, hot plates, and autoclaving, making it ideal for heating and cooling applications. Heat Resistant: Designed for laboratory heating applications and temperature changes when used appropriately. Versatile Applications: Ideal for laboratories, schools, research facilities, chemical testing, and general sample preparation.
$24.95 - $320.00
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POMEX Borosilicate Glass Graduated Cylinder with Ground Glass Stopper Measuring Mixing Cylinder
Laboratory Precise Liquid Measurement: Engineered for accurate and reliable volume measurement, ensuring precise results in analytical and research applications. Matching Ground Glass Stopper: Included stopper provides a tight, leak-proof seal for safe mixing, storage, and prevention of evaporation or contamination. Dual Function – Measuring & Mixing: Serves as both a graduated measuring cylinder and a mixing cylinder for versatile laboratory use. Accurate Graduation Scale: Clearly marked, easy-to-read graduations for precise and repeatable volume measurement. 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. Stable Hexagonal Base: Prevents rolling and provides excellent stability when standing on the laboratory bench. Pour Spout: Integrated spout allows precise, drip-free pouring of liquids when stopper is removed. Clear Glass: Allows easy observation of contents and accurate meniscus reading. 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 for sterile applications. Precision-Ground Joint: Stopper fits securely and removes easily without seizing. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value. Versatile Applications: Ideal for measuring, mixing, and transferring liquids in laboratory procedures.
$15.99 - $240.00
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POMEX Laboratory Glass Graduated Cylinder Borosilicate 3.3 Heavy Wall Measuring Cylinder 10ml to 1000ml
Accurate Graduation Scale: Clearly marked graduations for precise and repeatable volume measurement. 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. Wide Capacity Range: Available from 5ml to 2000ml to accommodate various laboratory needs. Stable Hexagonal Base: Provides excellent stability and prevents rolling on the laboratory bench. Pour Spout: Integrated spout allows precise, drip-free pouring of liquids. Clear Glass: Allows easy observation of contents and accurate meniscus reading. 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. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value. Versatile Applications: Ideal for measuring, mixing, and transferring liquids in laboratory procedures.
$14.99 - $170.00
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POMEX Professional Low Form Griffin Beaker Double Scale Graduation Borosilicate 3.3 Glass Beaded Rim Autoclavable Laboratory Grade
Low Form Griffin Design: Wide, low-profile shape provides a large surface area for efficient mixing, heating, and evaporation. Double Scale Graduation: Features clearly marked dual scales for easy and accurate volume measurement from either direction. Pour Spout: Integrated spout allows precise, drip-free pouring of liquids without mess or waste. Beaded Rim: Reinforced rim adds mechanical strength and provides a smooth, safe edge for handling. 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. Autoclavable: Safe for sterilization by autoclaving for sterile laboratory applications. 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. Clear Glass: Allows easy observation of contents, mixing, and reactions. Flat Bottom Base: Provides stability when standing on the laboratory bench or hot plate. Durable & Reusable: Designed for repeated use, reducing replacement costs and ensuring long-term value. Versatile Applications: Ideal for mixing, heating, measuring, and general laboratory work.
$12.99 - $199.00
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SHUNIU Glass Beaker Laboratory Glassware Low Form Griffin 3.3 Borosilicate Printed Graduation
Elevate your laboratory precision with our premium high borosilicate glass beaker, engineered to meet rigorous experimental demands. Constructed from high-quality borosilicate 3.3 glass, this beaker provides exceptional thermal shock resistance, ensuring structural integrity during rapid temperature transitions. The superior material composition prevents cracking and breaking, enabling reliable performance under extreme thermal conditions—from direct hot plate heating to transitions between freezer and heated environments. Crystal-clear transparency allows for optimal content visibility and accurate measurement. Designed for durability and uncompromising quality, this beaker is an essential vessel for a wide range of laboratory applications.
$12.95 - $190.00
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SYNTHWARE Laboratory Magnetic Stir Bars PTFE Magnetic Stirrer Mixer Stir Bars Stirring Rods 10Pcs
Enhance your mixing and stirring efficiency with our premium Laboratory Magnetic Stir Bars. Crafted with a high-strength magnetic core fully encapsulated in chemically inert PTFE (Polytetrafluoroethylene), these stir bars deliver smooth, reliable, and contamination-free mixing for a wide range of laboratory applications. The PTFE coating is resistant to acids, bases, solvents, and high temperatures, making these stir bars ideal for use in chemistry, biology, pharmaceutical, and food science laboratories. Available in a variety of sizes and shapes—including cylindrical, oval, and polygon—to suit different vessel types and mixing requirements. Whether you are dissolving reagents, preparing solutions, or performing titrations, our magnetic stir bars provide consistent, vortex-free stirring with minimal wear and tear. Key Features: Premium PTFE Coating: Chemically inert and non-reactive, ensuring no contamination of your samples. Resistant to acids, bases, solvents, and other aggressive chemicals. High-Strength Magnetic Core: Provides strong coupling with magnetic stirrers for smooth, consistent rotation and efficient mixing. Various Sizes Available: From small to large to fit different vessel sizes and volumes. High-Temperature Resistance: PTFE coating withstands temperatures up to 250°C, suitable for use in hotplate stirrers. Smooth Surface: Minimizes friction and wear on glassware while preventing sample adhesion. Easy to Clean & Autoclavable: Can be sterilized and reused many times, reducing consumable costs. Versatile Applications: Suitable for laboratory mixing tasks. Package Includes: 10 x Laboratory PTFE Magnetic Stirrer Mixer Stir Bars.
$27.95 - $36.95
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SYNTHWARE Solvent chromatographic Analysis Column Reservoir Bottle Chromatography Solvent Storage 24/40 joint
Ensure a steady, reliable supply of mobile phase solvent to your chromatography column with our Borosilicate Glass Chromatography Solvent Reservoir Bottle. Designed for use as a solvent storage and delivery reservoir, this bottle features a standard 24/40 taper joint for secure, leak-resistant connection to chromatography columns, adapters, or other compatible glassware. Crafted from high-quality borosilicate 3.3 glass, it offers outstanding chemical resistance and thermal stability, making it suitable for a wide range of organic solvents and aqueous solutions. The clear glass body allows easy monitoring of solvent level, while the sturdy, flat base provides stability on the lab bench or in a ring stand setup. Available in 100ml, 250ml and 500ml capacities, this reservoir bottle is an essential accessory for flash chromatography, gravity column chromatography, and other preparative separation techniques. Key Features & Benefits: Premium Borosilicate 3.3 Glass: Excellent chemical durability and thermal shock resistance for long service life with aggressive solvents. 24/40 Standard Taper Joint: Provides a secure, leak-resistant connection to chromatography columns, adapters, and other 24/40 compatible glassware. Clear Visibility: Allows easy monitoring of solvent level and flow during chromatographic runs. Stable Flat Base: Keeps the reservoir upright and stable on the lab bench or in a clamp. Multiple Capacity Options: Choose from 100ml, 250ml or 500ml to match your column size and solvent volume requirements. Easy to Clean & Autoclavable: Smooth glass surface resists residue; can be sterilized by autoclaving. Versatile Use: Ideal for solvent storage, mobile phase delivery, and as a general laboratory reservoir.
$35.95 - $140.00
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SYNTHWARE Rotary Evaporator Bump Trap Splash Guard Adapter Borosilicate glass 29/42 outer joint
Prevents Sample Loss: Effectively traps splashing and bumping liquids, keeping your sample in the flask and out of the condenser. Premium Borosilicate 3.3 Glass: High thermal shock resistance and chemical durability for long service life. 29/42 Taper Joints: Upper joint is 29/42 outer (male) for connection to the rotary evaporator vapor tube. Lower inner (female) joint available in 14/20, 19/22, 24/40 or 29/42 to fit your receiving flask. Multiple Capacity Options: Choose from 100ml or 250ml to suit your sample volume and flask size. Clear Visibility: Allows easy observation of the evaporation process and any trapped liquid. Easy to Clean: Smooth glass surface resists residue buildup; can be autoclaved for sterilization. Versatile Compatibility: Works with most standard rotary evaporators and receiving flasks. Package Includes: Borosilicate Glass Rotary Evaporator Bump Trap Splash Guard Adapter
$31.99 - $150.00
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SYNTHWARE Rotary Evaporator Bump Trap Splash Guard Adapter 24/40 Standard Taper Outer Joint
Protect your rotary evaporator and preserve your valuable samples with our Borosilicate Glass Bump Trap / Splash Guard Adapter. Designed to fit between the vapor tube and the receiving flask, this bump trap catches any sudden "bumping" or splashing of liquid during evaporation, preventing contamination of the condenser and loss of your product. Crafted from high-quality borosilicate 3.3 glass, it offers excellent chemical resistance and thermal shock stability. The upper joint is a standard taper 24/40 outer (male) joint that connects securely to your rotary evaporator’s vapor tube, while the lower inner (female) joint is available in 14/20, 19/22, or 24/40 to match your receiving flask. Available in 100ml and 250ml capacities, this splash guard adapter is an essential accessory for any rotary evaporation setup. Key Features & Benefits: Prevents Sample Loss: Effectively traps splashing and bumping liquids, keeping your sample in the flask and out of the condenser. Premium Borosilicate 3.3 Glass: High thermal shock resistance and chemical durability for long service life. Standard Taper Joints: Upper joint is 24/40 outer (male) for connection to the rotary evaporator vapor tube. Lower inner (female) joint available in 14/20, 19/22, or 24/40 to fit your receiving flask. Multiple Capacity Options: Choose from 100ml or 250ml to suit your sample volume and flask size. Clear Visibility: Allows easy observation of the evaporation process and any trapped liquid. Easy to Clean: Smooth glass surface resists residue buildup; can be autoclaved for sterilization. Versatile Compatibility: Works with most standard rotary evaporators and receiving flasks.
$36.95 - $140.00
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SYNTHWARE Pressure Equalizing Addition Funnel Graduated Glass Stopcock Constant Pressure Dropping Funnel 29/42 Joint
Constant Pressure (Equalizing) Design: The integral side arm equalizes pressure between the funnel and the reaction flask, enabling steady dropwise addition and preventing backpressure or vacuum issues. Ground Glass Stopcock: Provides smooth, precise flow control. Chemically resistant and ideal for applications where a glass stopcock is preferred or required. Interchangeable for easy replacement and maintenance. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 29/42 Taper Joint: Ensures a tight, leak-resistant fit with 29/42 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Autoclavable: Suitable for standard sterilization procedures. Package Includes: Borosilicate Glass Constant Pressure Graduated Dropping Funnel with Glass Stopcock and 29/42 Joint
$59.99 - $250.00
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SYNTHWARE Pressure Equalizing Graduated Addition Funnel Glass Stopcock 24/40 joint Constant pressure dropping funnel
Achieve accurate, controlled, and dropwise addition of reagents under closed or inert conditions with our Borosilicate Glass Constant Pressure Dropping Funnel. Crafted from high-quality borosilicate 3.3 glass, this funnel features a precision ground glass stopcock and a 24/40 standard taper joint for secure, leak-resistant connections. The pressure-equalizing side arm balances pressure between the funnel and the reaction vessel, ensuring smooth, consistent flow without the need for repeated venting—ideal for air-sensitive and moisture-sensitive reactions. The clear glass body is graduated with easy-to-read volume markings, allowing precise monitoring of liquid addition throughout your experiment. Key Features & Benefits: Constant Pressure (Equalizing) Design: The integral side arm equalizes pressure between the funnel and the reaction flask, enabling steady dropwise addition and preventing backpressure or vacuum issues. Ground Glass Stopcock: Provides smooth, precise flow control. Chemically resistant and ideal for applications where a glass stopcock is preferred or required. Interchangeable for easy replacement and maintenance. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 24/40 Standard Taper Joint: Ensures a tight, leak-resistant fit with 24/40 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Multiple Capacity Options: Choose from 60ml, 125ml, 250ml, 500ml, or 1000ml to suit your specific reaction scale—from small-scale synthesis to pilot-scale processes. Autoclavable: Suitable for standard sterilization procedures. Package Includes: Borosilicate Glass Constant Pressure Graduated Dropping Funnel with Glass Stopcock and 24/40 Joint
$49.99 - $250.00
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SYNTHWARE Constant pressure dropping funnel graduated Glass stopcock pressure equalizing dropping funnel 19/22 Joint
Ensure smooth, accurate, and controlled dropwise addition of reagents under closed or inert conditions with our Constant Pressure Graduated Dropping Funnel. Crafted from high-quality borosilicate 3.3 glass, this funnel features a precision ground glass stopcock and a 19/22 standard taper joint for secure, leak-resistant connections. The pressure-equalizing side arm balances pressure between the funnel and the reaction vessel, allowing consistent dropwise flow without the need for repeated venting—ideal for air-sensitive and moisture-sensitive reactions. The clear glass body is graduated with easy-to-read volume markings, enabling precise monitoring of liquid addition throughout your experiment. Key Features & Benefits: Constant Pressure (Equalizing) Design: The integral side arm equalizes pressure between the funnel and the reaction flask, ensuring steady dropwise addition and preventing backpressure or vacuum issues. Ground Glass Stopcock: Provides smooth, precise flow control. Chemically resistant and ideal for applications where a glass stopcock is preferred or required. Interchangeable for easy replacement and maintenance. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 19/22 Standard Taper Joint: Ensures a tight, leak-resistant fit with 19/22 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Multiple Capacity Options: Choose from 25ml, 60ml, 125ml, or 250ml to suit your specific reaction scale. Autoclavable: Suitable for standard sterilization procedures. Package Includes: Constant Pressure Graduated Dropping Funnel with Glass Stopcock and 19/22 Joint.
$47.95 - $160.00
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SYNTHWARE Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock 14/20 Taper Joint
Achieve accurate, controlled dropwise addition of reagents under closed or inert conditions with our Glass Constant Pressure Graduated Addition Funnel. Crafted from high-quality borosilicate 3.3 glass, this funnel features a ground glass stopcock and a 14/20 standard taper joint for secure, leak-resistant connections. The pressure-equalizing side arm equalizes pressure between the funnel and the reaction vessel, ensuring smooth, consistent flow without the need for repeated venting—ideal for air-sensitive and moisture-sensitive reactions. The clear glass body is graduated with easy-to-read volume markings, allowing precise monitoring of liquid addition. Available in 10ml, 25ml, 60ml and 125ml capacities, this addition funnel is an excellent choice for organic synthesis, pharmaceutical research, and any laboratory procedure requiring controlled reagent delivery, especially where a glass stopcock is preferred over PTFE for compatibility or traditional setups. Key Features & Benefits: Constant Pressure (Equalizing) Design: The integral side arm balances pressure between the funnel and the reaction flask, enabling steady dropwise addition and preventing backpressure or vacuum issues. Ground Glass Stopcock: Provides smooth, precise flow control. Chemically resistant and ideal for applications where PTFE may not be suitable. Interchangeable for easy replacement. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 14/20 Standard Taper Joint: Ensures a tight, leak-resistant fit with 14/20 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Multiple Capacity Options: Choose from 10ml, 25ml, 60ml or 125ml to suit your specific reaction scale. Autoclavable: Suitable for standard sterilization procedures.
$45.99 - $150.00
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SYNTHWARE Pressure equalizing addition funnel graduated dropping funnel PTFE stopcock 29/42 joint
Efficiently manage large-scale reagent additions with our 500ml or 1000ml Pressure Equalizing Graduated Addition Funnel. Crafted from high-quality borosilicate 3.3 glass, this funnel features a chemically resistant PTFE stopcock and a 29/42 taper joint for secure, leak-resistant connections. The pressure-equalizing side arm allows for smooth, consistent dropwise addition without the need for repeated venting, making it ideal for air-sensitive and moisture-sensitive reactions. The clear glass body is graduated with easy-to-read volume markings, so you can monitor liquid addition with precision even at larger volumes. With a generous 500ml or 1000ml capacity and a 29/42 joint, this addition funnel is an essential tool for organic synthesis, pharmaceutical research, pilot-scale reactions, and any laboratory procedure requiring controlled delivery of larger reagent volumes. Key Features & Benefits: Pressure Equalizing Design: The integral side arm equalizes pressure between the funnel and the reaction vessel, ensuring steady dropwise addition and preventing backpressure or vacuum issues. PTFE Stopcock: Chemically inert and highly resistant to aggressive solvents, acids, and bases. Provides smooth, precise flow control without seizing or contamination. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 29/42 Taper Joint: Ensures a tight, leak-resistant fit with 29/42 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life.
$65.99 - $200.00
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SYNTHWARE Pressure Equalizing Graduated Addition Funnel with PTFE Stopcock 24/40 Standard Taper Joint
Achieve flawless reagent addition in any reaction scale with our Pressure Equalizing Graduated Addition Funnel. Engineered for precision and durability, this funnel is crafted from high-quality borosilicate 3.3 glass and features a chemically inert PTFE stopcock plus a 24/40 standard taper joint for secure, leak-resistant connections. The pressure-equalizing side arm ensures smooth, consistent dropwise addition without the need for repeated venting, making it indispensable for air-sensitive and moisture-sensitive reactions. The clear glass body is graduated with easy-to-read volume markings, allowing you to monitor liquid addition with accuracy from start to finish. Available in five versatile capacities—60ml, 125ml, 250ml, 500ml, and 1000ml—this addition funnel is the ideal choice for organic synthesis, pharmaceutical research, pilot-scale reactions, and any laboratory procedure requiring controlled delivery of reagents. Key Features & Benefits: Pressure Equalizing Design: The integral side arm equalizes pressure between the funnel and the reaction vessel, ensuring steady dropwise addition and preventing backpressure or vacuum issues. PTFE Stopcock: Chemically inert and highly resistant to aggressive solvents, acids, and bases. Provides smooth, precise flow control without seizing or contamination. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 24/40 Standard Taper Joint: Ensures a tight, leak-resistant fit with 24/40 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Multiple Capacity Options: Choose from 60ml, 125ml, 250ml, 500ml, or 1000ml to suit your specific reaction scale—from small-scale synthesis to pilot-scale processes. Type: Pressure Equalizing (Constant Pressure) Graduated Addition Funnel
$49.95 - $200.00
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SYNTHWARE Graduated Constant Pressure Dropping Funnel Teflon Stopcock 19/22 Joint
Ensure accurate, controlled, and dropwise addition of reagents under closed or inert conditions with our Pressure Equalizing Graduated Addition Funnel. Crafted from high-quality borosilicate 3.3 glass, this funnel features a chemically resistant PTFE stopcock and a 19/22 standard taper joint for secure, leak-resistant connections. The pressure-equalizing side arm allows for smooth, consistent flow without the need for repeated venting, making it ideal for air-sensitive and moisture-sensitive reactions. The clear glass body is graduated with easy-to-read volume markings, so you can monitor liquid addition with precision. Available in 25ml, 60ml, 125ml, and 250ml capacities, this addition funnel is an essential tool for organic synthesis, pharmaceutical research, and any laboratory procedure requiring controlled reagent delivery. Key Features & Benefits: Pressure Equalizing Design: The integral side arm equalizes pressure between the funnel and the reaction vessel, ensuring steady dropwise addition and preventing backpressure or vacuum issues. PTFE Stopcock: Chemically inert and highly resistant to aggressive solvents, acids, and bases. Provides smooth, precise flow control without seizing or contamination. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 19/22 Standard Taper Joint: Ensures a tight, leak-resistant fit with 19/22 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Multiple Capacity Options: Choose from 25ml, 60ml, 125ml, or 250ml to suit your specific reaction scale.
$45.95 - $160.00
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SYNTHWARE Teflon Stopcock Graduated Constant Pressure Dropping Funnel 14/20 Joint
Achieve accurate, controlled addition of liquids under inert atmospheres or closed systems with our Teflon Stopcock Graduated Constant Pressure Dropping Funnel. Designed for demanding laboratory applications, this pressure-equalizing funnel features a PTFE (Teflon) stopcock for smooth, chemically resistant flow control, and a 14/20 standard taper joint for secure connections. The clear borosilicate glass body is graduated with easy-to-read volume markings, allowing you to monitor liquid addition in real time. The built-in side arm equalizes pressure between the funnel and the reaction flask, ensuring steady dropwise addition without the need for repeated venting. Available in 10ml, 25ml, 60ml, and 125ml capacities, this constant pressure dropping funnel is an essential tool for organic synthesis, air-sensitive reactions, and any procedure requiring precise reagent addition. Key Features & Benefits: PTFE (Teflon) Stopcock: Chemically inert and highly resistant to aggressive solvents, acids, and bases. Provides smooth, precise flow control without seizing or contamination. Constant Pressure Design: The integral side arm equalizes pressure between the funnel and the reaction vessel, allowing consistent dropwise addition and preventing backpressure or vacuum issues. Graduated Body: Clear volume markings on the borosilicate glass allow for accurate monitoring of liquid dispensed and remaining. 14/20 Standard Taper Joint: Ensures a tight, leak-resistant fit with 14/20 compatible flasks, adapters, and stoppers. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance and chemical durability for long service life. Multiple Capacity Options: Choose from 10ml, 25ml, 60ml, or 125ml to suit your specific reaction scale. Autoclavable: Suitable for standard sterilization procedures.
$42.99 - $150.00
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SYNTHWARE Borosilicate Glass Buchner Filtering Funnel with G1/G2/G3/G4 Sand Core Filter 15ml to 1000ml Premium Lab Filtration Glassware
Streamline your laboratory filtration with our high-quality Borosilicate Glass Buchner Filtering Funnel. Featuring a durable sintered glass (sand core) filter disc instead of traditional filter paper, this funnel delivers fast, efficient, and repeatable vacuum filtration. The sand core filter is available in four porosity grades—G1, G2, G3, and G4—to suit a wide range of applications, from coarse particle retention to fine chemical precipitates. Made from premium borosilicate 3.3 glass, this funnel offers excellent chemical resistance, thermal stability, and long service life. Available in capacities from 15ml up to 1000ml, this Buchner funnel is an essential tool for chemistry, biology, pharmaceutical, and environmental laboratories requiring reliable solid-liquid separation. Key Features & Benefits: Premium Borosilicate 3.3 Glass: High thermal shock resistance and chemical durability for use with aggressive solvents, acids, and bases. Sintered Glass Sand Core Filter: Eliminates the need for filter paper. The porous glass disc provides consistent pore size, minimal retention loss, and easy cleaning. Four Porosity Grades Available: G1 (Coarse), G2 (Medium), G3 (Fine), G4 (Very Fine). Multiple Capacity Options: Choose from 15ml, 30ml, 60ml, 100ml, 150ml, 350ml, 600ml, or 1000ml to match your sample volume. Standard Taper Joint: Ground glass joint at the stem ensures a secure, leak-resistant fit with standard filter flasks and vacuum adapters. Uniform Pore Distribution: Ensures reproducible filtration results and high flow rates.
$27.99 - $190.00
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SYNTHWARE Buchner Funnel Vacuum Filtration 29/42 Inner Joint Sand Core 150ml Filter Funnel
This laboratory vacuum filtration and distillation apparatus is designed for precise, efficient solid-liquid separation, solvent filtration, degassing, and distillation. The set features a high-quality borosilicate glass Buchner funnel with a sintered sand core filter plate, available in G2, G3, or G4 porosity. The funnel uses a 29/42 inner joint, making it compatible with standard 29/42 outer joint receiving flasks and vacuum adapters. This larger joint size is ideal for setups requiring higher flow rates and larger capacity glassware. Key Features G2 / G3 / G4 Sand Core Options: Choose the porosity that matches your application — G2 for coarser particles and faster flow, G3 for routine lab filtration, and G4 for fine precipitates and higher clarity. 29/42 Inner Joint: Standard taper 29/42 inner joint ensures a secure, airtight fit with 29/42 outer joint adapters, flasks, and distillation heads. The larger joint size offers improved flow and stability for larger-scale operations. High-Quality Borosilicate Glass 3.3: Excellent thermal shock resistance, chemical inertness, and durability for repeated laboratory use. Reusable Sintered Glass Filter Plate: No filter paper required. The sand core disc is permanent, cleanable, and autoclavable. Complete Vacuum Filtration & Distillation Setup: Includes a Buchner funnel, heavy-wall Erlenmeyer suction flask with side arm, and vacuum take-off/distillation adapter. Airtight & Stable: Ground glass joints and thick-wall flask design help maintain vacuum pressure and improve safety during operation. Easy to Clean & Sterilize: Sand core can be rinsed with suitable solvents and autoclaved. Ideal for repeated laboratory workflows. Funnel Capacity: 150ml
$32.00 - $39.00
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SYNTHWARE Lab Buchner Funnel Vacuum Filtration Distillation Apparatus G2 G3 G4 Sand Core Filter Funnel 24/40 Inner Joint
This laboratory vacuum filtration and distillation apparatus is designed for precise, efficient solid-liquid separation, solvent filtration, degassing, and distillation. The set features a high-quality borosilicate glass Buchner funnel with a sintered sand core filter plate, available in G2, G3, or G4 porosity. The funnel uses a 24/40 inner joint, making it compatible with standard 24/40 outer joint receiving flasks and vacuum adapters. Unlike traditional funnels, the reusable sand core plate provides consistent filtration, chemical resistance, and long service life. Combined with a heavy-wall suction flask and vacuum take-off adapter, this apparatus is ideal for chemistry, pharmacy, environmental testing, and educational laboratories. Key Features G2 / G3 / G4 Sand Core Options: Choose the porosity that matches your application — G2 for coarser particles and faster flow, G3 for routine lab filtration, and G4 for fine precipitates and higher clarity. 24/40 Inner Joint: Standard taper 24/40 inner joint ensures a secure, airtight fit with 24/40 outer joint adapters, flasks, and distillation heads. High-Quality Borosilicate Glass 3.3: Excellent thermal shock resistance, chemical inertness, and durability for repeated laboratory use. Reusable Sintered Glass Filter Plate: No filter paper required. The sand core disc is permanent, cleanable, and autoclavable. Complete Vacuum Filtration & Distillation Setup: Includes a Buchner funnel, heavy-wall Erlenmeyer suction flask with side arm, and vacuum take-off/distillation adapter. Airtight & Stable: Ground glass joints and thick-wall flask design help maintain vacuum pressure and improve safety during operation. Easy to Clean & Sterilize: Sand core can be rinsed with suitable solvents and autoclaved. Ideal for repeated laboratory workflows. Filter Type: Sintered Glass Sand Core / Fritted Glass Disc Funnel Capacity: Available in 15ml, 30ml, 60ml, 100ml, 150ml, 350ml and 600ml Vacuum Connector: Standard side-arm tubing nozzle on flask
$27.99 - $185.00
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SYNTHWARE Lab Buchner Funnel Vacuum Filtration Distillation Apparatus G2 G3 G4 Sand Core Filter Funnel 19/22 Inner Joint
This laboratory vacuum filtration and distillation apparatus is designed for precise, efficient solid-liquid separation, solvent filtration, degassing, and distillation. The set features a high-quality borosilicate glass Buchner funnel with a sintered sand core filter plate, available in G2, G3, or G4 porosity. The funnel uses a 19/22 inner joint, making it compatible with standard 19/22 outer joint receiving flasks and vacuum adapters. 19/22 Inner Joint: Standard taper 19/22 inner joint ensures a secure, airtight fit with 19/22 outer joint adapters, flasks, and distillation heads. High-Quality Borosilicate Glass 3.3: Excellent thermal shock resistance, chemical inertness, and durability for repeated laboratory use. G2 / G3 / G4 Sand Core Options: Choose the porosity that matches your application — G2 for coarser particles and faster flow, G3 for routine lab filtration, and G4 for fine precipitates and higher clarity. Reusable Sintered Glass Filter Plate: No filter paper required. The sand core disc is permanent, cleanable, and autoclavable. Complete Vacuum Filtration & Distillation Setup: Includes a Buchner funnel, heavy-wall Erlenmeyer suction flask with side arm, and vacuum take-off/distillation adapter. Airtight & Stable: Ground glass joints and thick-wall flask design help maintain vacuum pressure and improve safety during operation. Easy to Clean & Sterilize: Sand core can be rinsed with suitable solvents and autoclaved. Ideal for repeated laboratory workflows. Funnel Capacity: Available in 15ml, 30ml, 60ml, 100ml and 150ml Vacuum Connector: Standard side-arm tubing nozzle on flask Application: Vacuum filtration, distillation, degassing, solid-liquid extraction, particle testing
$27.99 - $140.00
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SYNTHWARE Lab Buchner Funnel Filtering Laboratory Vacuum Filtration Distillation Apparatus with G2 G3 G4 Sand core filtration funnel 14/20 Inner Joint Filter Funnel Laboratory Glass
14/20 Inner Joint: Standard taper 14/20 inner joint ensures a secure, airtight fit with 19/22 outer joint adapters, flasks, and distillation heads. High-Quality Borosilicate Glass 3.3: Excellent thermal shock resistance, chemical inertness, and durability for repeated laboratory use. G2 / G3 / G4 Sand Core Options: Choose the porosity that matches your application — G2 for coarser particles and faster flow, G3 for routine lab filtration, and G4 for fine precipitates and higher clarity. Reusable Sintered Glass Filter Plate: No filter paper required. The sand core disc is permanent, cleanable, and autoclavable. Complete Vacuum Filtration & Distillation Setup: Includes a Buchner funnel, heavy-wall Erlenmeyer suction flask with side arm, and vacuum take-off/distillation adapter. Airtight & Stable: Ground glass joints and thick-wall flask design help maintain vacuum pressure and improve safety during operation. Easy to Clean & Sterilize: Sand core can be rinsed with suitable solvents and autoclaved. Ideal for repeated laboratory workflows. Application: Vacuum filtration, distillation, degassing, solid-liquid extraction, particle testing.
$27.95 - $120.00
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SYNTHWARE Triangle Feeding Funnel 29/42 Inner Joint Glass Laboratory Grade Powder Diameter
Triangle Shape Design: Wide triangular bowl provides a large surface area for easy, spill-free pouring of powders and liquids. 29/42 Inner Joint: Precision-ground inner joint ensures a secure, leak-proof fit with standard 29/42 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. Package Includes: Triangle Feeding Funnel with 29/42 Inner Joint.
$32.95 - $110.00
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SYNTHWARE Laboratory Glass Triangle feeding Funnel 24/40 Joint Filter Funnel 100mm 50mm 75mm Top O.D.
Professional-grade triangle feeding funnel with 24/40 inner joint, designed for efficient transfer of powders, granules, and liquids into flasks and reaction vessels. The triangular shape provides a wider surface area for easy pouring, while the short stem ensures smooth and rapid flow. Manufactured from high-quality Borosilicate 3.3 glass for superior durability, chemical resistance, and thermal shock resistance. Available in 50mm, 75mm, and 100mm diameters to suit various laboratory applications. Ideal for use with 24/40 standard taper joint glassware. Key Features: Triangle Shape Design: Wide triangular bowl provides a large surface area for easy, spill-free pouring of powders and liquids. 24/40 Inner Joint: Precision-ground inner joint ensures a secure, leak-proof fit with standard 24/40 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.
$29.95 - $100.00
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