Corning, 250 mL
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PYREX Brand Hydrometer Cylinders
CorningBreakage is minimized by the heavy wall construction The large hexagonal base, sealed to the cylinder body, increases stability and prevents the cylinder from rolling off lab bench tops
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PYREX Heavy Duty Beakers
CorningExtra-heavy walls and rim minimize breakage These heavy duty beakers are specifically designed to offer the best mechanical strength under harsh conditions, such as mechanized washing operations. For convenience, the 250 through 4000mL beakers have a double graduated metric scale to indicate…
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Polycarbonate Erlenmeyer Flasks
CorningDisposable flasks feature wide, easily accessible mouths All flasks have Sterility Assurance Level (SAL) of 10 -6 Non-binding Wide, easy access mouth Made from optically clear polycarbonate Sizes from 125 mL to 1 L Certified non-pyrogenic Non-baffled bottoms Certified…
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PYREX® Distilling Flasks
CorningSuitable for microchemical applications Side-arm on all sizes is approximately 77 mm below the top of the neck at an angle of 75° Adaptable for use with thermometer calibrated for 76 mm immersion 50 mL flask takes rubber stopper No. 1; 250 mL flasks, stopper No. 3; 500 mL flask, stopper No.…
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Full length 24/40 joint on all sizes except 50 mL, which has Standard Taper 19/38 joint Graduated scale indicates approximate volumes Extra large marking space
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Calibrated “to deliver” in accordance with ASTM E-1272 and ASTM E-542 The double scale, numbered up and down, is in durable white enamel. Supplied with shock-absorbing polyethylene bumper guards.
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PYREXPLUS® Filter Flask
CorningProtective PVC coating for longer product life and safety Graduated to show approximate capacity Heavy wall Autoclavable (121 °C) and resistant to thermal shock Tubulation O.D. is 10 mm on sizes up through 1,000 mL and 12.5 mm on 2,000 and 4,000 mL sizes (tubing is non-coated).
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Permanent graduation line Machine-blown bodies Heavy-beaded, heavy-tubing necks are tooled for polyethylene stopper Stopper is made with a closed bottom and is of linear, high-density polyethylene to conform to Standard Taper stopper dimensions
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Calibrated "to contain" Tolerances ±5% Inexpensive, designed for those institutions performing many laboratory procedures PYREX® glass has proven itself to be tough and reliable for over 75 years of demanding use in the laboratory environment. The PYREX® name…
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These PYREX® wide mouth Erlenmeyer flasks are especially recommended for use as titration flasks and are designed with heavy duty rims to reduce chipping. For convenience, these flasks are graduated in durable white enamel to show the approximate capacity and have an extra large marking…
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Chemical and thermal resistant Graduated Screw cap Bottles are made from PYREX® borosilicate glass for enhanced chemical and thermal resistance. Square bottles are easy to handle, take up less space (13-20%) on the shelf or autoclave and are ideal for mixing, sampling and…
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Narrow mouth PYREX VISTA Erlenmeyer flasks have uniform wall thickness, which provide the proper balance between mechanical strength and thermal shock resistance. Approximate graduations are in durable blue enamel. An extra large marking space is also provided. The Erlenmeyer flasks are designed to…
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These PYREX® Class A graduated cylinders are calibrated "to contain" (TC) in accordance with ASTM E-1272 and ASTM E-542. Each cylinder is individually serialized and supplied with a Corning Certificate of Identification and Capacity, traceable to NIST standards. Useful as a mixing…
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These PYREX® graduated cylinders are calibrated “to contain” (TC) and are equipped with a 24/40 Standard Taper outer joint. These cylinders are particularly useful as distilling receivers. Graduations are in durable white enamel. Supplied without stoppers. For hollow glass Standard…
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Calibrated "to contain" Red stripe, through which capacity mark is etched for legibility and permanence Barrel-shaped Standard Taper glass stoppers
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PYREX round bottom boiling flasks have full length outer Standard Taper joints, but with shorter necks. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are controlled to provide balance between thermal expansion and mechanical strength for greater shock resistance. The…
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These PYREX® Erlenmeyer flasks with phenolic screw caps are ideal for use as a shaker flask or for mixing, media prep and storage needs. Impact resistant caps with 24-410 GPI threads are equipped with cemented-in, inert white rubber liners which are resistant to steam sterilization. Their…
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PTFE valve These improved PYREX® Squibb type separatory funnels provide an unbreakable PTFE valve and drip tip and have a screw thread closure at the top. Supplied complete with PTFE valve assembly and a screw cap with PTFE-faced silicone liner. Valve sizes range from 2 to 8 mm.…
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These flasks are for use in determining phosphoric acid in mixed fertilizer. Flasks feature a wide neck and heavy construction throughout.
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Tall Form PYREX® Washing Bottles With fused-on fritted cylinder 12 mm diameter on inlet tube and with Standard Taper 29/42 joint. With glass hooks on both bottle and cap, but without springs. Offered in 250 and 500 mL capacities, in coarse (C) and extra coarse (EC) porosities. 250EC and…
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Spectral transmission varies from 0 at 300 nm to 4% at 500 nm With barrel-shaped, No. 27 Standard Taper stopper Capacity: 250 mL The protective color is an integral part of the flask, which retains the mechanical strength, chemical stability and thermal resistance of PYREX brand labware.
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These PYREX® long neck shaker culture flasks are basically Erlenmeyer flasks to which a long straight, rimless neck of heavy tubing has been added. The longer necks reduce the amount of splashed solution reaching the closure. They are ideal for shaker cultures. Their uniform wall thickness…
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Safety Coated Aspirator Bottles
CorningChemically and thermally resistant PYREXplus® borosilicate glass bottles offer good optical clarity and durability PVC coating helps contain glass and contents should breakage occur Autoclavable or microwaveable to 121°C (250°F) Resistant to thermal shock Bottle…
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These PYREX® heavy wall centrifuge bottles have beaded necks and use No. 6 rubber stoppers. These bottles have a small bottom area and are designed for use where relatively small amounts of solids are involved, which permits concentration of sediment for decanting operations. Due to the heavy…
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Heavy-duty bottle of low actinic glass is valuable for storing or transporting light sensitive materials. Bottle includes a linerless, one-piece autoclavable, orange polypropylene plug seal cap with drip-free pouring rings. Glass beads indicate full capacity line. Permanent white enamel…
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Low actinic stained glass provides protection for materials sensitive to light. The protective color is an integral part of the flask, which retains the mechanical strength, chemical stability and thermal resistance of PYREX brand hardware.
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Featuring PYREXplus® protective PVC safety coating May be autoclaved or microwaved to 121°C (250°F) Resistant to thermal shock Similar to 1744F31 series. Borosilicate glass safety bottles provide good optical clarity and are mechanically durable. Can be marked with either…
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These Class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 9 PTFE color-coded keyhole stoppers. For replacement stoppers see No. 7630. The graduation line is sharp and permanent. Large white block letters make the…
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Iodine Flasks
CorningFor the determination of the iodine number of oils, fats and waxes by the Wijs and Hanus methods Flaring, funnel-shaped lip and Standard Taper 22 stopper
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Plug-seal screw caps Graduated Neck opening: 29 mm Ideal for all media prep and storage needs. Easy to use with larger volume serological pipets.
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PYREX® VISTA™ Filtering Flasks
CorningMicro Filtering Flasks These PYREX® VISTA™ micro filtering flasks are recommended for microchemical use. The vacuum hose is attached to the flask's sidearm. A funnel is inserted into the neck of the flask through a ground joint or rubber stopper. The applied vacuum facilitates the…
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PYREX VISTA Griffin Beakers with spout are manufactured to provide balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 1000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The…