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  • PYREX® Graduated Erlenmeyer Flasks With Screw Caps


    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…

  • PYREX Boiling Flasks


    …the toughest lab conditions Normal working temperatures for PYREX brand boiling flasks is 230°C Precisely tooled for uniform stopper fit Reinforced rim increases mechanical strength These flasks are used in applications requiring rigid stoppering and as wash bottles in routine lab…

  • Erlenmeyer Flask Mugs

    United Scientific Supplies

    This 500ml borosilicate glass flask features an attached handle and a smooth rim. The molecular structure of caffeine is enamled in white on one side, and the other side has standard flask graduations.

  • Whatman WT 100 Witt's Flask

    GE Healthcare

    WT 100 Witt's Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories, for filtrate collection in an inserted container. WT 100 Witt's Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories, for filtrate collection in an inserted container. The bottle is made…

  • Flask Ring Made Of Non-Slipping EPDM


    Flask Ring Made Of Non-Slipping EPDM for Rotavapor® R-210 ( 1229D93) and Rotavapor® R-215 ( 1229E13).

  • PYREX Heavy-Duty Graduated Erlenmeyer Flasks


    Heavy-duty rim for longer service Narrow mouth Graduated scale indicates approximate volume The Erlenmeyer design is extremely popular and has been modified for numerous lab applications.

  • PYREX Brand Class A Volumetric Flasks


    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

  • Tissue Culture Flasks

    Celltreat Scientific

    … NEW – 300cm2 Tissue Culture Flask now available with plug seal cap (Part No. 229360) Available in 7 sizes: 12.5, 25, 75, 182, 225, 300 and NEW 182cm2 Deep Volume Flask (229381) NEW – 182cm2 Deep Volume Flask (Weekend Flask) – Extra depth allows for more media…

  • Erlenmeyer, Narrow Mouth Flasks, Standard Taper Joint, with Capacity Scales

    DWK Life Sciences (Kimble)

    KIMAX flask with a full-length standard taper ground glass neck finish. Designed from ASTM Specification E1404, Type II, Class 1 requirements.

  • SYNTHWARE Flat Bottom Flasks

    Kemtech America

    SYNTHWARE flat bottom boiling flasks with full length standard taper outer joint. All sizes are heavy wall design and are hand blown from borosilicate tubing to ensure uniform wall thickness.

  • Sterile PC Erlenmeyer Flasks


    Sterile, polycarbonate flasks with baffles. Virtually unbreakable Lexan (registered trademark of GE Plastics) polycarbonate is used in the manufacture of this product. Flask comes sterile via gamma irradiation, packaged in its own protective bag with a polypropylene, 38 mm, dual purpose cap.…

  • Extraction Apparatus

    Electrothermal (Bibby Scientific US)

    …of heater, while removing sparking associated with mechanical switching Three 12.7mm diameter support rods are included Round bottom flask capacity of 100ml at all 3 positions Top cover is polypropylene and external surfaces are powder coated giving good general chemical resistance…

  • KIMAX Erlenmeyer Flasks

    DWK Life Sciences (Kimble)

    Tooled, heavy-duty top finish Tops are of carefully controlled diameter Scale indicates approximate volume Thick walled body with tapered contour to minimize chipping

  • Flask 500 ml


    These 500mL PYREX® three neck flasks have two angled side necks at the same height with 19/22 Standard Taper outer joints and a center neck with a vertical 19/22 Standard Taper joint.

  • Colorware Class A Flasks

    DWK Life Sciences (Kimble)

    …the KIMAX® Colorware flasks are brighter in appearance than traditional glassware with white markings. These flasks are also commonly used to help reduce cross-contamination and for easy identification of glassware between labs. KIMAX® flask with a single graduation ring…

  • PYREX Vacuum Filter Flask


    For use in vacuum filtration applications Withstands full vacuum (to 30” Hg) With hose barb for 1/4” I.D. tubing

  • Flask Distill Engler 125ml

    DWK Life Sciences (Kimble)

    KIMAX distilling flask. The sidearm tube is sealed at an angle of 75 º from the neck and is 137 ± 3 mm from the bottom of the flask. It is designed from ASTM Specification E133 and intended for use in ASTM D86, D233, D801, and D802.

  • Nalgene Erlenmeyer Flasks

    Thermo Scientific Nalgene

    …screw closures Individually bagged Single-use, disposable flasks reduce the chance for cross contamination. Sterilized using gamma irradiation and individually bagged for protection and convenience. Graduated flasks, made from crystal-clear PETG plastic, allow for quick volume assessment.…

  • Buchi Rotavapor® Receiving Flasks


    These flasks are available in sizes from 50 to 3000 mL and come with ball joint KS-35. All flasks are also available with P+G coating. The P+G coating protects against mechanical damage and provides efficient protection against glass splinters in the event of a breakage.

  • PYREX® Replacement Flask for the 1L Extractor System


    This is a 1L PYREX® replacement flask with a 29/42 outer Standard Taper joint for the No. 3840-XL 1L extractor system. The tubulation O.D. on the condenser is 10mm.

  • Filtering Flask

    United Scientific Supplies

    Borosilicate Glass Filtering Flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistance to chemical attack, Narrow Mouth, Heavy Wall; Bolt neck with tubulation.

  • GL45 6 Baffle Shake Flasks

    Bellco Glass 

    Class A Borosilicate Glass, 3 side baffles positioned at 120 degree and 3 bottom baffles offset from side baffles, GL45 PP Membrane Cap has a sealed in 0.2µ PTFE membrane, cap can be tightened during autoclaving.

  • Large Polycarbonate Erlenmeyer Flasks


    Disposable flasks feature wide, easily accessible mouths Optically clear polycarbonate Baffled and non-baffled bottoms available Sterile and certified non-pyrogenic Fernbach design 4907K36, 4907K49, 4907K30, and 4907K48 are certified RNase- and DNase-free Designed for…

  • Tissue Culture Flasks, Canted Neck Design


    …access to growth surface. A choice of phenolic style caps, plug seal caps and vented caps for sterile gas exchange. The 75 cm 2 canted neck tissue culture flask has a wide mouth for easy pipet access. All flasks are individually pressure tested and treated for optimum cell attachment and growth.

  • Flask Boiling Round Bottom 250ml

    DWK Life Sciences (Kimble)

    KIMAX® round bottom boiling flask with a short neck and a medium length Standard Taper joint Designed from ASTM Specification E1403, Type II, Class III requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A…

  • Extraction Apparatus, Soxhlet Improved Design

    Ace Glass

    The improved design of ACE extractor condensers permits greater condensing capacity, cycling rates may be doubled over conventional style extractors. Complete consists of flask cap, condenser, extractor, and flask.

  • Boiling Flasks

    DWK Life Sciences (Kimble)

    Angled two neck round bottom flask. Two-neck heavy wall flask with 24/40 Standard Taper outer joints Side neck is angled Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • KIMAX Heavy Wall Filter Flasks

    DWK Life Sciences (Kimble)

    …for tubing Sizes 25 mL through 4000 mL Designed from Federal Specifications NNN-F-240 Scale indicates approximate volumes Flasks are fabricated from molded heavy wall for strength and have a beaded bottom surface that prevents scratching and slippage for additional safety.

  • Synthware Heavy Wall Volumetric Flasks

    Kemtech America

    Heavy Wall Available from 5mL-1000mL Individually Certified Class A Glass Stopper included

  • 20L Flask


  • Kimax® Mojonnier® Flask for Fat Extraction with Screw Thread Cap

    DWK Life Sciences (Kimble)

    This Mojonnier flask with a threaded opening is a modified design of our standard Mojonnier flask with stopper joint. This version has a 24-410 GPI thread and is supplied with a black phenolic cap with PTFE-faced white rubber liner (45066C-24410).

  • PYREX® EZ Access™ Wide Mouth Volumetric Flasks


    These PYREX® EZ Access™ wide mouth volumetric flasks are calibrated to Class A tolerances and are designed for microchemical work. The heavy duty, wide mouth facilitates filling and mixing. Supplied with interchangeable Standard Taper PYREX® ground glass stopper. The graduation line is…

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