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108 products

  • Transparent Laboratory Glass Volumetric Flask with Base Borosilicate Glass Heavy Wall Transparent Laboratory Glass Volumetric Flask with Base Borosilicate Glass Heavy Wall

    POMEX Transparent Laboratory Glass Volumetric Flask with Base Borosilicate Glass Heavy Wall

    Flat Base Design: Provides excellent stability when standing on the laboratory bench, preventing tipping and spills. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and long-lasting performance. Heavy Wall Construction: Thicker glass walls deliver increased mechanical strength and extended service life. Available Capacities: 1ml, 2ml, 5ml, and 10ml to suit micro-scale laboratory applications. Clear Calibration Mark: Prominent graduation line enables accurate and repeatable volume measurement. 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 analytical chemistry, titration, dilution, quality control, and research.

    $17.99 - $160.00

  • Sale -10% Graduated Volumetric Flask with Stopper Laboratory Glass Borosilicate 3.3 Heavy Wall Graduated Volumetric Flask with Stopper Laboratory Glass Borosilicate 3.3 Heavy Wall

    POMEX Graduated Volumetric Flask with Stopper Laboratory Glass Borosilicate 3.3 Heavy Wall

    Graduated Scale: Clear, easy-to-read graduations allow flexible measurement of multiple volumes in one flask. Matching Ground Glass Stopper: Provides a tight, leak-proof seal to prevent evaporation, contamination, and spillage. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and outstanding optical clarity. Heavy Wall Construction: Thicker glass walls for increased mechanical strength and long service life. Available Capacities: 10ml, 25ml, 50ml, 100ml, and 250ml to suit various laboratory needs. Clear Calibration Marks: Prominent graduation lines ensure accurate and repeatable volume measurement. Stable Flat Bottom Base: Allows the flask to stand securely on the laboratory bench. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Thermal Shock Resistance: Withstands typical laboratory temperature fluctuations when used correctly. Autoclavable: Safe for sterilization by autoclaving. Precision-Ground Joint: Stopper fits securely and removes easily without seizing. Durable & Reusable: Designed for repeated use, reducing replacement costs. Versatile Applications: Ideal for analytical chemistry, titration, dilution, quality control, and research.

    $19.85 - $180.00

  • Sale -17% Glass Volumetric Flask with Glass Stopper Borosilicate Glass Heavy Wall 5ml to 5000ml Glass Volumetric Flask with Glass Stopper Borosilicate Glass Heavy Wall 5ml to 5000ml

    POMEX Glass Volumetric Flask with Glass Stopper Borosilicate Glass Heavy Wall 5ml to 5000ml

    Heavy Wall Construction: Thicker glass walls offer increased mechanical strength and long-term durability. Matching Glass Stopper: Included ground glass stopper provides a tight seal to prevent leakage and evaporation. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and clear visibility of contents. Wide Capacity Range: Available from 5ml to 5000ml to accommodate various laboratory needs. Clear Graduation Line: Prominent calibration mark allows easy and accurate reading of the meniscus. Flat Bottom Base: Provides stability when standing on the lab bench. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Thermal Shock Resistance: Withstands typical laboratory temperature changes when used correctly. Autoclavable: Safe for sterilization by autoclaving. Precision-Ground Joint: Stopper fits securely and removes easily without seizing. Durable & Reusable: Designed for repeated use, reducing replacement costs. Versatile Applications: Ideal for analytical chemistry, titration, dilution, and quality control.

    $12.85 - $125.00

  • Sale -10% Long Neck Flat Bottom Flask Lab Heavy Wall Borosilicate Glass Heavy Wall 50ml to 5000ml Long Neck Flat Bottom Flask Lab Heavy Wall Borosilicate Glass Heavy Wall 50ml to 5000ml

    POMEX Long Neck Flat Bottom Flask Lab Heavy Wall Borosilicate Glass Heavy Wall 50ml to 5000ml

    Long Neck Design: Helps reduce evaporation and splashing, provides safer handling, and allows easy access for stirring or pouring. Flat Bottom: Allows the flask to stand upright on a lab bench, hot plate, or stirrer without additional support. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and clear visibility of contents. Heavy Wall Construction: Thicker glass walls provide increased mechanical strength and long-term durability. Wide Capacity Range: Available in 5ml, 10ml, 15ml, 25ml, 50ml, 100ml, 150ml, 250ml, 500ml, 1000ml, 2000ml and 3000ml sizes. Clear Glass: Allows easy observation of liquids, mixing, and reactions. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Thermal Shock Resistance: Withstands typical laboratory heating and cooling procedures when used correctly. Autoclavable: Safe for sterilization by autoclaving. Uniform Wall Thickness: Promotes even heat transfer and reliable mechanical strength. Versatile Applications: Suitable for mixing, sample preparation, storage, titration, and general laboratory work. Compatible with Standard Stoppers: Neck accepts suitable stoppers or closures depending on neck diameter. Durable & Reusable: Designed for repeated use, helping reduce replacement costs.

    $12.95 - $170.00

  • Sale -11% Lab Glassware Long Neck Round Bottom Flask Borosilicate Glass Heavy Wall 50ml to 5000ml Lab Glassware Long Neck Round Bottom Flask Borosilicate Glass Heavy Wall 50ml to 5000ml

    POMEX Lab Glassware Long Neck Round Bottom Flask Borosilicate Glass Heavy Wall 50ml to 5000ml

    Long Neck Design: Provides additional space for vapor expansion, reduces splashing, and allows for safer heating and reflux operations. Premium Borosilicate 3.3 Glass: Excellent thermal shock resistance, high chemical durability, and clear visibility of contents. Heavy Wall Construction: Thicker glass walls offer increased mechanical strength and durability for repeated use in demanding lab environments. Round Bottom (RBF): Ideal for uniform heat distribution and efficient magnetic stirring in heating mantles; helps minimize hot spots and bumping. Wide Capacity Range: Available from 50ml to 20000ml to accommodate various experimental scales and applications. Thermal Shock Resistance: Withstands rapid temperature changes typical in laboratory heating and cooling procedures when used correctly. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Versatile Compatibility: Accepts standard stoppers or can be used with appropriate adapters for reflux and distillation setups.

    $12.99 - $160.00

  • 4 Bevel Neck Round Bottom Flask Boiling Lab Borosilicate Glass with 19/22 Joint 100ml to 500ml 4 Bevel Neck Round Bottom Flask Boiling Lab Borosilicate Glass with 19/22 Joint 100ml to 500ml

    POMEX 4 Bevel Neck Round Bottom Flask Boiling Lab Borosilicate Glass with 19/22 Joint 100ml to 500ml

    4 Bevel Neck Design: Four-neck beveled configuration allows multiple apparatus connections for complex reaction setups and improved access to each neck. 19/22 Standard Taper Outer Joints: Precision-ground male joints provide a secure, leak-proof fit with standard 19/22 female joint condensers, adapters, stoppers, thermometers, and addition funnels. Available from 50ml to 500ml: Choose the capacity that best fits your laboratory application. Premium Borosilicate 3.3 Glass: High thermal shock resistance, excellent chemical durability, and clear visibility of contents. Round Bottom (RBF): Ideal for uniform heating and efficient magnetic stirring in heating mantles; helps reduce bumping and hot spots. Heavy-Wall Construction: Durable, autoclavable, and designed for repeated use in demanding laboratory environments. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Uniform Wall Thickness: Promotes even heat transfer and reliable mechanical strength. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Thermal Shock Resistance: Suitable for typical lab heating and cooling procedures when used correctly. Clear Glass: Allows easy observation of reactions, boiling, and liquid levels. Versatile Applications: Ideal for multi-step synthesis, distillation, reflux, extraction, titration, and general laboratory research. Compatible: Works with standard 19/22 female joint glassware and accessories.

    $36.95 - $145.00

  • 4 Bevel Neck Round Bottom Lab Flask Boiling RBF Borosilicate Glass with 24/40 Standard Taper Outer Joint 4 Bevel Neck Round Bottom Lab Flask Boiling RBF Borosilicate Glass with 24/40 Standard Taper Outer Joint

    POMEX 4 Bevel Neck Round Bottom Lab Flask Boiling RBF Borosilicate Glass with 24/40 Standard Taper Outer Joint

    4 Bevel Neck Design: Four-neck configuration with beveled/angled side necks allows multiple apparatus connections for complex reaction setups. 24/40 Standard Taper Outer Joints: All necks feature 24/40 male joints for a secure, leak-proof fit with standard 24/40 condensers, adapters, stoppers, thermometers, and addition funnels. Premium Borosilicate 3.3 Glass: High thermal shock resistance, excellent chemical durability, and clear visibility of contents. Round Bottom (RBF): Ideal for uniform heating and efficient magnetic stirring in heating mantles; helps reduce bumping and hot spots. Heavy-Wall Construction: Durable, autoclavable, and designed for repeated use in demanding laboratory environments. Precision-Ground Joints: Smooth, accurately tapered outer joints ensure easy connection and removal without seizing. Uniform Wall Thickness: Promotes even heat transfer and reliable mechanical strength. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Thermal Shock Resistance: Suitable for typical lab heating and cooling procedures when used correctly. Clear Glass: Allows easy observation of reactions, boiling, and liquid levels. Versatile Applications: Ideal for multi-step synthesis, distillation, reflux, extraction, titration, and general laboratory research. Available in Multiple Capacities: Select the capacity from 50ml to 3000ml that best fits your application. Complete Setup Ready: Works with standard 24/40 female joint glassware and accessories.

    $35.99 - $160.00

  • Three Neck Round Bottom Flask 29/42 Joints Borosilicate Lab Glassware Three Neck Round Bottom Flask 29/42 Joints Borosilicate Lab Glassware

    POMEX Three Neck Round Bottom Flask 29/42 Joints Borosilicate Lab Glassware

    Three-Neck Design: Allows for simultaneous addition of reagents, temperature monitoring, and distillation/condensation. Precision-Ground 29/42 Joints: All three necks feature 29/42 male joints for a secure, leak-proof fit with standard 29/42 condensers, adapters, stoppers, thermometers, and addition funnels. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $29.99 - $160.00

  • Three Neck Borosilicate Lab Glass Round Bottom Flask 14/20 19/22 24/40 29/42 Joints Three Neck Borosilicate Lab Glass Round Bottom Flask 14/20 19/22 24/40 29/42 Joints

    POMEX Three Neck Borosilicate Lab Glass Round Bottom Flask 14/20 19/22 24/40 29/42 Joints

    Premium Borosilicate 3.3 Glass: High thermal shock resistance, excellent chemical durability, and clear visibility of contents. Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper outer joints to match your existing lab glassware. Standard Taper Joints: Precision-ground for a secure, accurate fit with condensers, adapters, stoppers, thermometers, and addition funnels. Three-Neck Configuration: Center neck plus two side necks allow multiple operations at once, improving workflow and reducing setup complexity. Round Bottom Design: Ideal for uniform heating and efficient magnetic stirring in heating mantles; helps minimize hot spots and bumping. Heavy-Wall Construction: Durable, autoclavable, and built for repeated use in demanding laboratory environments. Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing. Uniform Wall Thickness: Promotes even heat transfer and reliable mechanical strength. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Clear Glass: Allows easy observation of reactions, boiling, and liquid levels. Versatile Applications: Suitable for multi-step synthesis, distillation, reflux, extraction, titration, and general research. Available in Multiple Capacities: Select the capacity that best fits your application; available sizes vary by joint type.

    $24.99 - $250.99

  • Sale -15% Three Neck Round Bottom Flask Borosilicate Lab Glassware ST24/40 Standard Taper Outer Joints Three Neck Round Bottom Flask Borosilicate Lab Glassware ST24/40 Standard Taper Outer Joints

    POMEX Three Neck Round Bottom Flask Borosilicate Lab Glassware ST24/40 Standard Taper Outer Joints

    24/40 Standard Taper Outer Joints: All three necks feature 24/40 male joints for a secure, leak-proof fit with standard 24/40 condensers, adapters, stoppers, thermometers, and addition funnels. Three-Neck Design: Allows simultaneous reflux, stirring, reagent addition, temperature monitoring, or distillation in one compact setup. Round Bottom: Ideal for uniform heating and efficient magnetic stirring in heating mantles; helps reduce bumping and hot spots. High-Quality Borosilicate 3.3 Glass: Offers excellent thermal shock resistance, chemical durability, and clear visibility of contents. Heavy-Wall Construction: Durable and autoclavable, designed for repeated use in demanding laboratory environments. Precision-Ground Joints: Smooth, accurately tapered outer joints ensure a tight seal and easy connection or removal without seizing. Uniform Wall Thickness: Promotes even heat transfer and reliable mechanical strength. Chemical Resistance: Resistant to most acids, bases, and organic solvents. Versatile Applications: Suitable for multi-step synthesis, distillation, extraction, reflux, titration, and general lab research. Available Capacities: Choose from common sizes such as 50ml, 100 mL, 250 mL, 500 mL, 1000 mL, and 2000 mL.

    $27.99 - $140.00

  • Sale -18% Three-Neck Round Bottom Boiling Flask 19/22 Taper Outer Joint Borosilicate Glass Three-Neck Round Bottom Boiling Flask 19/22 Taper Outer Joint Borosilicate Glass

    POMEX Three-Neck Round Bottom Boiling Flask 19/22 Taper Outer Joint Borosilicate Glass

    Three-Neck Design: Allows for simultaneous addition of reagents, temperature monitoring, and distillation/condensation. 19/22 Taper Outer Joints: All three necks feature 19/22 male joints for a secure, leak-proof fit with standard 19/22 condensers, adapters, stoppers, thermometers, and addition funnels. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $26.99 - $140.00

  • Three Neck Round Bottom Boiling Flask 14/20 Joints Borosilicate Lab Glassware Three Neck Round Bottom Boiling Flask 14/20 Joints Borosilicate Lab Glassware

    POMEX Three Neck Round Bottom Boiling Flask 14/20 Joints Borosilicate Lab Glassware

    Three-Neck Design: Allows for simultaneous addition of reagents, temperature monitoring, and distillation/condensation. Precision-Ground 14/20 Joints: The three vertical necks feature standard 14/20 Taper Outer Joints, ensuring a tight, leak-proof fit with your existing condensers, adapters, and thermometers. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $25.99 - $100.00

  • Borosilicate Glass Two Neck Round Bottom Flask RBF 29/42 Taper Outer Joint Borosilicate Glass Two Neck Round Bottom Flask RBF 29/42 Taper Outer Joint

    POMEX Borosilicate Glass Two Neck Round Bottom Flask RBF 29/42 Taper Outer Joint

    Taper Outer Joints: Center 29/42 joint, side necks are 24/40 or 29/42 joints, simplifying setup and maximizing compatibility with existing glassware. Precision-Ground Joints: Accurately ground to ensure tight, leak-resistant seals with compatible components. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $28.99 - $120.99

  • Borosilicate Glass Two Neck Round Bottom Flask RBF 24/40 Center 19/22 Side Joints Borosilicate Glass Two Neck Round Bottom Flask RBF 24/40 Center 19/22 Side Joints

    POMEX Borosilicate Glass Two Neck Round Bottom Flask RBF 24/40 Center 19/22 Side Joints

    Matched Joint Sizes: Center joint is 24/40, and side joint is 19/22. Simplifying setup and maximizing compatibility with existing glassware. Multi-Port Flexibility: Two necks allow simultaneous use of a condenser, thermometer, addition funnel, or gas inlet in a single flask. Secure Dual-Joint Sealing: Precision-ground joints provide tight, leak-resistant connections for reliable, contamination-free results. Superior Thermal Shock Resistance: Borosilicate Glass 3.3 withstands rapid temperature changes and direct heating without cracking. Excellent Chemical Durability: Inert surface resists attack from most acids, bases, and solvents, ensuring sample integrity. Even Heating & Efficient Mixing: Round bottom design promotes uniform heat distribution and smooth boiling for consistent results. Clear Visual Monitoring: Transparent glass enables easy observation of reaction progress, boiling, and volume levels. Durable & Reusable: Non-porous, smooth surface is easy to clean and built for repeated laboratory use.

    $29.90 - $120.00

  • Two Neck Round Bottom Boiling Laboratory Flask Borosilicate Glass RBF 19/22 Joints Two Neck Round Bottom Boiling Laboratory Flask Borosilicate Glass RBF 19/22 Joints

    POMEX Two Neck Round Bottom Boiling Laboratory Flask Borosilicate Glass RBF 19/22 Joints

    Taper Outer Joints: Center 19/22 joint, side necks are 19/22 or 14/20 joints, simplifying setup and maximizing compatibility with existing glassware. Precision-Ground Joints: Accurately ground to ensure tight, leak-resistant seals with compatible components. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $27.99 - $115.00

  • Borosilicate Glass RBF Two Neck Round Bottom Flask 24/40 Center & Side Standard Taper Outer Joints Borosilicate Glass RBF Two Neck Round Bottom Flask 24/40 Center & Side Standard Taper Outer Joints

    POMEX Borosilicate Glass RBF Two Neck Round Bottom Flask 24/40 Center & Side Standard Taper Outer Joints

    Dual 24/40 Standard Taper Outer Joints: Center and side necks share the same 24/40 joint size, simplifying setup and maximizing compatibility with existing glassware. Precision-Ground Joints: Accurately ground to ensure tight, leak-resistant seals with compatible 24/40 inner joint components. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $27.95 - $120.00

  • Sale -12% 2-Neck Round Bottom Flask 14/20 Center & Side Taper Outer Joints 100ml 2-Neck Round Bottom Flask 14/20 Center & Side Taper Outer Joints 100ml

    POMEX 2-Neck Round Bottom Flask 14/20 Center & Side Taper Outer Joints 100ml

    Precision-Ground 14/20 Joints: Both joints are 14/20 taper outer joints, and accurately ground to ensure tight, leak-resistant seals with compatible inner joint glassware. Borosilicate Glass 3.3 Construction: Low expansion coefficient provides superior 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 most acids, bases, and organic solvents, preserving sample purity and analytical accuracy. Optical Clarity: Transparent glass allows clear visual monitoring of reactions, boiling dynamics, and sample volume.

    $28.99 - $199.00

  • Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint

    POMEX Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint

    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.

    $28.99 - $299.00

  • Sale -8% Borosilicate Glass Laboratory One Neck Round Bottom Flask with 24/40 Standard Taper Outer Joint Borosilicate Glass Laboratory One Neck Round Bottom Flask with 24/40 Standard Taper Outer Joint

    POMEX Borosilicate Glass Laboratory One Neck Round Bottom Flask with 24/40 Standard Taper Outer Joint

    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

  • Glass One Neck Round Bottom Boiling Laboratory Flask with 19/22 Taper Outer Joint Glass One Neck Round Bottom Boiling Laboratory Flask with 19/22 Taper Outer Joint

    POMEX Glass One Neck Round Bottom Boiling Laboratory Flask with 19/22 Taper Outer Joint

    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

  • Sale -17% Glass Single Neck Round Bottom Flask with 14/20 Taper Outer Joint 150ml 50ml 25ml Glass Single Neck Round Bottom Flask with 14/20 Taper Outer Joint 150ml 50ml 25ml

    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

  • Rotary Evaporator Recovery Flask Borosilicate Glass 29/42 Standard Outer Joint for Lab Distillation Concentration Rotary Evaporator Recovery Flask Borosilicate Glass 29/42 Standard Outer Joint for Lab Distillation Concentration

    POMEX Rotary Evaporator Recovery Flask Borosilicate Glass 29/42 Standard Outer Joint for Lab Distillation Concentration

    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

  • Laboratory Glassware Rotary Evaporator Recovery Flask Borosilicate Glass 24/40 Standard Outer Joint Laboratory Glassware Rotary Evaporator Recovery Flask Borosilicate Glass 24/40 Standard Outer Joint

    POMEX Laboratory Glassware Rotary Evaporator Recovery Flask Borosilicate Glass 24/40 Standard Outer Joint

    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

  • Heavy Wall Rotary Evaporator Recovery Flask Borosilicate Glass 19/22 Outer Joint Heavy Wall Rotary Evaporator Recovery Flask Borosilicate Glass 19/22 Outer Joint

    POMEX Heavy Wall Rotary Evaporator Recovery Flask Borosilicate Glass 19/22 Outer Joint

    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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