Cole-Parmer Datasheets for Laboratory Flasks

Laboratory flasks are lab vessels with wide  bodies and narrow, tubular necks. They can be used for mixing, measuring, and heating chemicals, samples, and solutions. 
Laboratory Flasks: Learn more

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Product Name Notes
• Available in a variety of sizes, designs and cap styles to meet your needs • Virgin polystyrene provides excellent optical quality • Gamma radiated; certified nonpyrogenic and nontoxic •
• Baffles allow flasks to fit securely into shaker clamps • Improves oxygen transfer and aeration Baffled indents in glass reduce slipping and help provide even, effective turbulence. Improves oxygen...
• Boiling, round bottom, short neck, joint These boiling flasks with short neck are carefully designed and manufactured from borosilicate glass. Uniform wall thickness, a characteristic of all round-bottom, Pyrex...
• Erlenmeyer, heavy-duty rim, wide mouth graduated These wide mouth flasks are especially designed for use as a titration flask. For your convenience, these flasks are graduated to show the...
• Erlenmeyer, narrow mouth, heavy duty rim, graduated Approximate graduations are in durable white enamel. An extra large marking space is also provided. Heavy, durable top tooling.
• Filtering, heavy wall, replaceable tubulations These filtering flasks feature a standard PYREX<reg> brand heavy wall filtering flask and a bent, polytubulation ina a grommet. The grommet acts as a...
• Get better cell production and viability than conventional flasks This spinner flask offers unsurpassed performance and convenience. All spinner flasks feature unique extended paddle design to ensure uplift flow...
• LIFETIME RED<reg>, volumetric, PYREX std taper stopper These Class A flasks feature a fine line capacity mark etched through a narrow red band into clear glass, making a filler...
• Narrow mouth with graduations These versatile flasks are ideal for general laboratory measuring and mixing where precision accuracy is not required. The thick wall and tapered design provide strength...
• Nunclon<reg> Delta surface treatment provides optimal cell attachment and growth • Virgin polystyrene provides excellent optical quality • Sterilized by gamma radiation • Large-bore necks—easy pipette and cell scraper...
• Nunclon<reg> Delta surface treatment provides optimal cell attachment and growth • Virgin polystyrene provides excellent optical quality • Sterilized by gamma radiation • Large-bore necks<emdash>easy pipette and cell scraper...
• Screw-cap • Graduations These Erlenmeyer flasks with phenolic screw caps are ideal for culturing, mixing, and storing media. Impact resistant caps are equipped with cemented-in, inert white rubber liners...
• Treated for optimal cell attachment • Individually printed lot numbers aid in product traceability. • Triangular flask models 01936-40 and -41 offer increased stability and easy pipet access. Optically-clear...
• Unique hydrogel surface inhibits cell attachment These culture plates and dishes have a unique covalently bonded hydrogel surface that is hydrophilc and neutrally charged. It minimizes cell attachment, protein...
FEP
Filtering Flasks
Get three flasks in one! These unique flasks offer three times the yield of standard 175-cm<sup>2</sup> flasks in the same space, Ideal for intermediate scale-up production. Harvest cells using protein...
Glassware
Graduated polycarbonate (PC) flasks include polypropylene screw closures. Flasks have excellent clarity and good physical strength. Use PC flasks for many culturing techniques. Limited autoclavability*.
Narrow-mouth flasks are graduated to show approximate capacity and feature large white markings. Includes Ts stopper.
Platform
Select polypropylene flasks for general lab use. The 2000-mL flask has molded-in graduations. Autoclavable.
Single neck flask with a standard taper outer joint.
Square design allows 25% more space than standard volumetric flasks, maximizing storage space. Added glass weight provides greater stability. Calibrated “To Contain†and have marking area. All are supplied with...
These Class A flasks are calibrated to contain and have marking areas on all sizes 10 mL and larger. The 1-mL and 2-mL flasks are of a test tube shape,...
These Class A flasks feature a durable, machine-blown body with a heavy-beaded tubing neck tooled to fit a snap-cap. The graduation line is sharp and permanent large white block letters...
These Class A machine-blown bodies and heavy-beaded, heavy-tubing necks provide excellent durability. Volumetric flasks include a linear high-density polyethylene stopper that conforms to stopper dimensions. The graduation line is sharp...
These Class A volumetric flasks feature machine-blown bodies for durability. Heavy-tubing neck accepts glass stoppers. Each flask has sharp,permanent graduation markings. Large white block letters make inscriptions easy to read.
These Class B polypropylene volumetric flasks meet ASTM Standard E288 and ISO Standard 384.|Flasks have polypropylene screw closures and are leakproof. Sturdy, heat-resistant flasks are autoclavable. Model 06108-30 has an...
These flasks feature a convenient single size plug-seal cap. Wide, 29-mm neck opening makes it easy to use larger volume serological pipettes. Ideal product for all media prep and sotrage...
These graduated flasks have a heavier wall than standard Erlenmeyer flasks, and can withstand 1 atmosphere, or vacuum to 29" Hg. Tubulation OD for flasks from 25- to 500-mL capacity...
These heavy wall flasks with tabulation are blown in special molds in shapes designed to give maximum mechanical strength. For convenience, the flasks are graduated to show approximate capacity. The...
These translucent polypropylene (PP) flasks have an individually calibrated graduation line and are complete with tapered PP stopper. Autoclavable; exposure to temperatures above 140<deg>F (60<deg>C) may affect accuracy.
Wide surface area promotes culturing. Safe and unbreakable. Transparent. Uses no. 12 rubber stopper (not included). Limited autoclavability*.

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