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POMEX Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint 100ml 250ml 1000ml
Leak-Resistant 29/42 Joint: Precision-ground standard taper outer joint creates a snug, secure fit with 29/42 inner joint glassware. Built to Take the Heat: High-quality borosilicate glass handles rapid temperature changes, direct heating, and autoclave cycles without cracking. Even Heating, Even Boiling: The round bottom promotes uniform heat distribution for smooth boiling and efficient distillation. Chemically Inert: Resists most acids, bases, and solvents, keeping your samples pure and your results accurate. See-Through Clarity: Clear glass lets you monitor reactions, boiling, and volume at a glance. Easy to Clean & Reuse: Smooth, non-porous surface wipes clean and stands up to repeated use. Pick Your Size: Available in 50ml, 100ml, 150ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml and 5000ml to fit your workflow.
$26.95 - $299.00
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POMEX Borosilicate Glass Laboratory One Neck Round Bottom Flask with 24/40 Standard Taper Outer Joint 100ml 250ml 500ml 1000ml
Precision 24/40 Standard Taper Outer Joint: Ground glass joint ensures a tight, reproducible seal with 24/40 inner joint components, minimizing sample loss and contamination. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides excellent thermal shock resistance, suitable for direct heating, cooling, and autoclave sterilization. Uniform Round Bottom Geometry: Spherical body promotes even heat distribution and controlled boiling for efficient distillation and reflux. Chemical Inertness: Resistant to attack from most acids, bases, and organic solvents, preserving sample integrity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume. Durable & Reusable: Non-porous, smooth surface facilitates thorough cleaning and supports repeated laboratory use. Available Capacities: 5ml, 10ml, 25ml, 50ml, 100ml, 150ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml, 5000ml.
$18.95 - $290.00
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POMEX Glass One Neck Round Bottom Flask with 19/22 Taper Outer Joint 500ml 250ml 100ml 1000ml
Precision 19/22 Taper Outer Joint: Ground glass joint provides a tight, reliable seal with compatible 19/22 inner joint glassware, minimizing leaks and sample loss. High-Quality Borosilicate Glass: Excellent thermal shock resistance and chemical inertness, safe for direct heating, cooling, and autoclaving. Round Bottom Design: Promotes uniform heating and even boiling, ideal for distillation, reflux, and rotary evaporation. Single Neck Configuration: Simple, versatile design that fits standard lab setups and accommodates a variety of attachments. Excellent Chemical Resistance: Inert surface resists most acids, bases, and solvents, ensuring sample purity and accurate results. Clear & Transparent: Allows easy visual monitoring of reactions, boiling, and sample volume. Durable & Reusable: Smooth, non-porous glass is easy to clean and built for repeated laboratory use.
$18.95 - $290.00
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POMEX Glass Single Neck Round Bottom Flask with 14/20 Taper Outer Joint 150ml 50ml 25ml
Precision 14/20 Taper Outer Joint: Ground glass joint provides a tight, reliable seal with compatible 14/20 inner joint glassware, minimizing leaks and sample loss. High-Quality Borosilicate Glass: Excellent thermal shock resistance and chemical inertness, safe for direct heating, cooling, and autoclaving. Round Bottom Design: Promotes uniform heating and even boiling, ideal for distillation, reflux, and rotary evaporation. Single Neck Configuration: Simple, versatile design that fits standard lab setups and accommodates a variety of attachments. Excellent Chemical Resistance: Inert surface resists most acids, bases, and solvents, ensuring sample purity and accurate results. Clear & Transparent: Allows easy visual monitoring of reactions, boiling, and sample volume. Durable & Reusable: Smooth, non-porous glass is easy to clean and built for repeated laboratory use.
$18.95 - $190.00
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POMEX Rotary Evaporator Recovery Flask Borosilicate Glass 29/42 Standard Outer Joint for Lab Distillation Concentration
Product Highlights: Precision 24/40 Standard Outer Joint: Ground glass joint provides a tight, secure seal with compatible rotary evaporator adapters, minimizing leaks and sample loss. High-Quality Borosilicate Glass: Excellent thermal shock resistance and chemical durability, safe for heating, cooling, and autoclaving. Round Bottom Design: Promotes even heating and efficient evaporation, ideal for uniform sample concentration and solvent recovery. Excellent Chemical Resistance: Inert glass surface resists attack from most acids, bases, and solvents, ensuring sample purity. Clear & Transparent: Allows for easy visual monitoring of sample volume and evaporation progress. Durable & Reusable: Smooth, non-porous surface is easy to clean and built for repeated laboratory use. Multiple Sizes Available: Choose from 100ml to 3000ml to match your application needs.
$25.95 - $280.00
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POMEX Laboratory Glassware Rotary Evaporator Recovery Flask Borosilicate Glass 24/40 Standard Outer Joint 100ml 250ml 500ml
Rotary Evaporator Recovery Flask – Borosilicate Glass 24/40 Standard Outer Joint – from 5ml to 3000ml – Round Bottom Evaporating Flask for Lab Distillation & Concentration. Product Highlights: Precision 24/40 Standard Outer Joint: Ground glass joint provides a tight, secure seal with compatible rotary evaporator adapters, minimizing leaks and sample loss. High-Quality Borosilicate Glass: Excellent thermal shock resistance and chemical durability, safe for heating, cooling, and autoclaving. Round Bottom Design: Promotes even heating and efficient evaporation, ideal for uniform sample concentration and solvent recovery. Excellent Chemical Resistance: Inert glass surface resists attack from most acids, bases, and solvents, ensuring sample purity. Clear & Transparent: Allows for easy visual monitoring of sample volume and evaporation progress. Durable & Reusable: Smooth, non-porous surface is easy to clean and built for repeated laboratory use. Multiple Sizes Available: Choose from 50ml up to 3000ml to match your application needs.
$24.95 - $190.00
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POMEX Heavy Wall Rotary Evaporator Recovery Flask Borosilicate Glass 19/22 Outer Joint 100ml 250ml 500ml
Heavy Wall Recovery Flask – Borosilicate Glass Single Neck Flask with 19/22 Taper Outer Joint for Rotary Evaporators & Reaction Product Recovery Product Highlights: Heavy Wall Construction: Thick, durable glass walls provide added strength and safety for demanding laboratory applications. Standard Taper Outer Joint: Compatible with standard taper inner joint adapters, condensers, and rotary evaporator setups. Easy Product Recovery: Flask shape allows total contents to be accessed with a spatula or policeman for efficient sample retrieval. Rotary Evaporator Ready: Even wall thickness and minimum runout make this flask ideal for use with rotary evaporators. Heating Mantle Compatible: Lower spherical portion fits standard heating mantles for controlled heating. Premium Borosilicate Glass: Manufactured from low-extractable borosilicate glass conforming to USP Type I and ASTM E438 Type I, Class A requirements. Clear Visibility: Transparent glass allows easy observation of samples during evaporation and recovery.
$24.95 - $190.00
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POMEX Borosilicate Single Neck Glass Heavy Wall Rotary Evaporator Recovery Flask With 14/20 Outer Joint 25ml 50ml 10ml
Heavy Wall Recovery Flask – Borosilicate Glass Single Neck Flask with14/20 Taper Outer Joint for Rotary Evaporators & Reaction Product Recovery Product Highlights: Heavy Wall Construction: Thick, durable glass walls provide added strength and safety for demanding laboratory applications. Standard Taper Outer Joint: Compatible with standard taper inner joint adapters, condensers, and rotary evaporator setups. Easy Product Recovery: Flask shape allows total contents to be accessed with a spatula or policeman for efficient sample retrieval. Rotary Evaporator Ready: Even wall thickness and minimum runout make this flask ideal for use with rotary evaporators. Heating Mantle Compatible: Lower spherical portion fits standard heating mantles for controlled heating. Premium Borosilicate Glass: Manufactured from low-extractable borosilicate glass conforming to USP Type I and ASTM E438 Type I, Class A requirements. Clear Visibility: Transparent glass allows easy observation of samples during evaporation and recovery.
$24.95 - $190.00
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POMEX Kjeldahl Flask Borosilicate Lab Glassware with 29/42 Outer Joint 1000ml 2000ml 3000ml
29/42 Standard Taper Outer Joint: Standard taper outer (male) joint for secure connection to compatible 29/42 inner joint adapters, condensers, and distillation setups. High-Quality Borosilicate Glass: Excellent thermal shock resistance, chemical durability, and clear visibility for accurate laboratory work. Long Neck, Round Bottom Design: Ideal for Kjeldahl digestion, distillation, and nitrogen/protein determination. Long neck helps reduce splashing and sample loss. Uniform Heating: Round bottom promotes even heat distribution when used with heating mantles or suitable lab heating equipment. Chemical & Heat Resistant: Suitable for common laboratory acids, bases, and reagents under standard lab conditions. Reusable & Durable: Designed for repeated laboratory use with proper handling and cleaning. Clear Glass: Allows easy observation of samples during digestion and distillation.
$49.95 - $140.00
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POMEX Kjeldahl Flask Borosilicate Lab Glassware with 24/40 Standard Taper Outer Joint 100ml 250ml 500ml 1000ml
24/40 Standard Taper Outer Joint: Standard taper outer (male) joint for secure connection to compatible 24/40 inner joint adapters, condensers, and distillation setups. High-Quality Borosilicate Glass: Excellent thermal shock resistance, chemical durability, and clear visibility for accurate laboratory work. Long Neck, Round Bottom Design: Ideal for Kjeldahl digestion, distillation, and nitrogen/protein determination. Long neck helps reduce splashing and sample loss. Uniform Heating: Round bottom promotes even heat distribution when used with heating mantles or suitable lab heating equipment. Chemical & Heat Resistant: Suitable for common laboratory acids, bases, and reagents under standard lab conditions. Reusable & Durable: Designed for repeated laboratory use with proper handling and cleaning. Clear Glass: Allows easy observation of samples during digestion and distillation.
$29.95 - $290.00
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POMEX Kjeldahl Flask Borosilicate Lab Glassware with 19/22 Taper Outer Joint 100ml 250ml 500ml 1000ml
Premium Borosilicate Glass: Made from high-quality borosilicate glass for excellent thermal shock resistance, chemical durability, and long-lasting lab performance. Heavy Wall Construction: Thick, heavy wall design provides added strength and durability for repeated heating, digestion, and distillation procedures. Long Neck Design: Helps reduce splashing and sample loss while supporting efficient reflux and distillation. Round Bottom: Promotes uniform heat distribution and easy mixing, making it ideal for Kjeldahl digestion and distillation. Chemical & Heat Resistant: Suitable for use with acids, bases, and common laboratory chemicals when used according to standard lab practices. Reusable & Autoclavable: Durable glassware that can be cleaned and reused, making it a cost-effective choice for busy laboratories. Multiple Capacities Available: Choose from common lab sizes from 25ml to 1000ml.
$29.95 - $290.00
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POMEX Kjeldahl Flask Heavy Wall Long Neck Lab Borosilicate Glass 100ml 250ml 500ml 1000ml
Premium Borosilicate Glass: Made from high-quality borosilicate glass for excellent thermal shock resistance, chemical durability, and long-lasting lab performance. Heavy Wall Construction: Thick, heavy wall design provides added strength and durability for repeated heating, digestion, and distillation procedures. Long Neck Design: Helps reduce splashing and sample loss while supporting efficient reflux and distillation. Round Bottom: Promotes uniform heat distribution and easy mixing, making it ideal for Kjeldahl digestion and distillation. Chemical & Heat Resistant: Suitable for use with acids, bases, and common laboratory chemicals when used according to standard lab practices. Reusable & Autoclavable: Durable glassware that can be cleaned and reused, making it a cost-effective choice for busy laboratories. Multiple Capacities Available: Choose from common lab sizes such as 100 mL, 250 mL, 500 mL, 1000 mL, or as listed.
$29.95 - $290.00
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POMEX Graduated Laboratory Erlenmeyer Flask Narrow Mouth with Stopper 100ml 250ml 1000ml 5000ml
High-Quality Borosilicate Glass: Excellent thermal shock resistance and chemical durability, safe for heating, cooling, and autoclaving. Narrow Mouth Design: Helps prevent splashing during vigorous mixing and allows for secure stoppering. Included Silicone Stopper: Creates an airtight, leak-resistant seal to reduce evaporation and contamination. Flexible, reusable, and easy to insert or remove. Removable Center for Thermometer: The center plug can be easily removed to insert a thermometer, allowing you to monitor temperature without opening the container. Acid & Alkali Resistant: Both the glass and silicone stopper withstand exposure to most acids, bases, and common chemicals. Stable Conical Shape: Wide flat base provides stability on the benchtop, while the tapered body supports controlled swirling. Clear Volume Markings: Easy-to-read graduations and a marking spot for quick identification and measurement. Reusable & Easy to Clean: Smooth glass surface and silicone stopper are simple to wash and maintain. Specifications: Material: Borosilicate Glass 3.3 Style: Erlenmeyer (Conical) Flask Mouth Type: Narrow Mouth Stopper Material: Silicone
$14.95 - $220.00
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POMEX Borosilicate Glass Erlenmeyer Conical Flask Narrow Reinforced Rim Capacity 10ml to 10000ml
Heavy Wall Construction: Thicker glass provides added durability and mechanical strength, reducing the risk of breakage during daily handling and vigorous mixing. Narrow Reinforced Rim: The strengthened rim resists chipping and cracking, extending the life of the flask even under frequent use and cleaning. Superior Thermal Shock Resistance: Made from high-quality Borosilicate 3.3 glass, it withstands extreme temperature changes and is safe for hot plates, autoclaves, and freezers. Excellent Chemical Durability: Inert glass surface resists attack from most acids, bases, and solvents, ensuring sample purity and accurate results. Stable Conical Shape: The wide flat base offers stability on the benchtop, while the narrow neck helps prevent splashing during swirling and mixing. Clear Graduations & Marking Spot: Features crisp white volume markings and a marking spot for easy identification and measurement.
$12.95 - $190.00
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POMEX Borosilicate 3.3 Wide Mouth Conical Flask with Stopper 50ml to 5000ml
Superior Thermal Shock Resistance: Made from high-grade Borosilicate 3.3 glass, this flask can withstand extreme temperature changes. It is safe for use on hot plates, open flames (with appropriate mesh), and in autoclaves, as well as in freezers and refrigerators. Convenient Wide Mouth Design: The enlarged opening allows for easy addition of solid reagents, stir bars, and liquids. It also makes cleaning with brushes significantly faster and more effective, reducing the risk of breakage compared to narrow-neck flasks. Exceptional Chemical Durability: The inert glass surface resists attack from most acids, bases, and solvents, ensuring your samples remain pure and uncontaminated. Excellent Sealing Performance: The soft, flexible silicone stopper creates a tight, airtight seal that helps prevent leaks, evaporation, and contamination. Ideal for fermentation, chemical storage, and lab experiments. Removable Center for Thermometer: The center plug can be easily removed to insert a thermometer, allowing you to monitor temperature without opening the container. Reinsert the center plug when not in use to maintain a secure seal. Acid & Alkali Resistant: Withstands exposure to most acids, bases, and common laboratory chemicals, ensuring long-lasting performance and sample safety.
$16.95 - $180.00
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POMEX Borosilicate Wide Mouth Erlenmeyer Conical Flask Capacity 50ml 100ml 250ml 500ml 1000ml 3000ml
Superior Thermal Shock Resistance: Made from high-grade Borosilicate 3.3 glass, this flask can withstand extreme temperature changes. It is safe for use on hot plates, open flames (with appropriate mesh), and in autoclaves, as well as in freezers and refrigerators. Convenient Wide Mouth Design: The enlarged opening allows for easy addition of solid reagents, stir bars, and liquids. It also makes cleaning with brushes significantly faster and more effective, reducing the risk of breakage compared to narrow-neck flasks. Exceptional Chemical Durability: The inert glass surface resists attack from most acids, bases, and solvents, ensuring your samples remain pure and uncontaminated. Stable & Safe: The classic conical shape provides a wide, flat base for superior stability on the benchtop, while the narrow top helps prevent splashing during vigorous mixing or swirling. Clearly Marked Graduations: Features crisp, white printed volume markings and a marking spot for easy identification and measurement.
$15.95 - $170.00
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POMEX Graduated Laboratory Erlenmeyer Flask Borosilicate Glass with 29/42 Outer Joint 25ml 50ml 100ml 200ml 250ml 500ml 1000ml 3000ml
Durable Glass Construction: Manufactured from high-grade borosilicate glass, this flask can withstand rapid temperature changes without cracking. Superior Thermal Shock Resistance: It is safe for use with open flames, hot plates, and autoclaving, making it ideal for heating and cooling applications. Excellent Chemical Resistance: Suitable for handling a wide variety of common laboratory chemicals and solutions. Clear Visibility: Transparent glass makes it easy to observe samples, reactions, and liquid levels. Versatile Applications: Ideal for laboratories, schools, research facilities, chemical testing, and general sample preparation.
$19.95 - $350.95
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POMEX Borosilicate Glass Erlenmeyer Flask ST 24/40 Joint 50ml 100ml 250ml 500ml 1000ml 2000ml
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. Excellent Chemical Durability: The inert nature of the glass ensures that it will not react with acidic, alkaline, or corrosive chemicals. This guarantees that your solutions remain pure and uncontaminated during critical reactions. Versatile Applications: Ideal for laboratories, schools, research facilities, chemical testing, and general sample preparation.
$19.95 - $299.00
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POMEX Borosilicate Glass Erlenmeyer Flask 19/22 Joint 25ml 50ml 100ml 250ml 500ml 1000ml
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.
$19.95 - $350.95
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POMEX Laboratory Glassware Borosilicate Graduation Erlenmeyer Flask with 14/20 Joint 10ml 50ml
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. Excellent Chemical Durability: The inert nature of the glass ensures that it will not react with acidic, alkaline, or corrosive chemicals. This guarantees that your solutions remain pure and uncontaminated during critical reactions. Versatile Applications: Ideal for laboratories, schools, research facilities, chemical testing, and general sample preparation.
$19.95 - $179.99
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