Erlenmeyer Flasks
Erlenmeyer flasks for shaker, storage, and titration functions are available at Avantor. Choose flat bottom plastic or borosilicate glass options with durable white enamel scales or reinforced rims. Select disposable or autoclavable models with baffled bases in a variety of graduation ranges and capacities. Some flasks include both vented and solid screw caps for easy exchange. Sterile, individually wrapped, and pyrogen, DNase, and RNase free models are offered for cell culture applications. Erlenmeyer flasks are sold in multipacks and economical cases.
Erlenmeyer Flasks, Closed System
Supplier: NEST SCIENTIFIC
For aseptic transfer of culture medium and cell culture solution.
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Shaker Flasks with Six Standard Baffles, Delong® Style Neck, Chemglass
Supplier: Chemglass
Flask has 6 baffles, 3 baffles on the lower outside edge of the flask and 3 baffles on the bottom surface of the flask to maximize oxygen transfer to the culture medium when used on an orbital shaker.
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Globe Glass™ Erlenmeyer Flasks, Globe Scientific
Supplier: Globe Scientific
Globe Glass™ Erlenmeyer flasks meet ASTM E1404 specifications for narrow mouth, wide mouth and screw cap options and are available in a wide range of sizes.
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PYREX® Erlenmeyer Flasks, Graduated, Narrow Mouth, [ST] Joint, Corning
Supplier: Corning
PYREX® borosilicate glass.
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Eisco Plastic Narrow Neck Conical Flasks
Supplier: Wards
Polypropylene conical flasks with narrow neck and no graduations.
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Synthware Flasks, Erlenmeyer, Threaded, Microscale, Kemtech America
Supplier: Kemtech America
Erlenmeyer threaded flask for microscale applications.
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Erlenmeyer Flasks, GL Thread, Chemglass
Supplier: Chemglass
These flasks are made of borosilicate glass.
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Optimum Growth® Sampling and Multiport Flasks
Supplier: THOMSON INSTRUMENT CO
Thomson’s Optimum Growth® Sampling and multiport flasks are engineered for contamination-free sampling, aseptic feeding, and sterile media transfer, making them ideal for seed train development, upstream bioprocessing, and closed-system cell culture maintenance. These flasks eliminate the need for rocker bioreactors, transfer containers, and tube fusing setups while maintaining sterility and shaker compatibility throughout the workflow.
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Eisco LabGlass® Erlenmeyer Flasks with Polypropylene Screw Cap
Supplier: Wards
High quality Erlenmeyer flask with polypropylene screw cap for chemistry classrooms and laboratories.
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Erlenmeyer Flasks, Set of 3, Borosilicate Glass
Supplier: United Scientific Supplies
An excellent starter set of the most popular Erlenmeyer flasks.
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Eisco® Borosilicate Glass Narrow Neck Erlenmeyer Flask, 100 ml
Supplier: Wards
High-quality, graduated 100 ml Erlenmeyer flask with a narrow neck.
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PYREX® Erlenmeyer flasks, Wide Neck, Heavy-Duty Rim, Corning
Supplier: Corning
Heavy-duty rim flasks are especially recommended for use as titration flasks.
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Delong Shaker Flasks without Baffles, Chemglass
Supplier: Chemglass
Non-baffled flasks are ideal for growing, mixing and storing both aerobic and anaerobic cultures.
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Borosil® Erlenmeyer Flasks, Narrow Neck, Graduated
Supplier: Foxx Life Sciences
These narrow mouthed flasks are made of clear borosilicate 3.3 glass.
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Eisco LabGlass® Erlenmeyer Flasks, Graduated with Threaded Joint
Supplier: Wards
High quality Erlenmeyer flask for chemistry classrooms and laboratories.
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Erlenmeyer Flasks, Polycarbonate
Supplier: NEST SCIENTIFIC
PC Erlenmeyer flask with flat or baffled bottom are equipped with seal caps or vent filter caps. The whole collection of Erlenmeyer flasks are sterile and enzyme-free, and are intended for the culture of suspended cells and bacteria.



