Lab Flasks

Lab Flasks

Products (816)

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  • Delong 3-Baff Nephelo,300mL 19x130 Side Arm

    Manufactured from type 1 class A borosilicate glass with 3 bottom baffles and DeLong® neck. Flask includes a 25mm Bellco SST closure. Ideal for growing, storing and mixing of aerobic and anaerobic cultures.

  • Flasks, Heavy Wall, Round Bottom, 2-Necks

    Round bottom, HEAVY WALL two neck flask with standard taper outer joints on both the center neck and angled side neck. Flasks with 10/30 side neck are for use with CG-3506 thermometers. The 29/26 center neck flasks have a groove tooled just below the grind to aid in clamping of the flask.

  • DeLong Neck Erlenmeyer Flask Only,125mL

    DeLong culture flask Borosilicate glass Type 1, Class A Graduated to approximate volumes

  • Glass Erlenmeyer Flasks, Set of 5

    United Scientific Supplies

    A convenient set of 5 glass erlenmeyer flasks in sizes 50ml, 125ml, 250ml, 500ml, and 1000ml

  • Flask, Round Bottom, 3 Neck, Angular

    United Scientific Supplies

    United Scientific™ three-necked boiling flasks with ground glass 24/40 joints are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. 24/40 ground glass joints Available in four capacities Made from heavy-duty ASTM...

  • Biomass Flasks

    GSC International, Inc.

    These biomass flasks are made from quality borosilicate glass. They all have a 24/40 ground glass bottom joint, but their top joints are all different sizes that are designed to fit our various distilling arms . The large top openings are ideal for inserting materials for distillation. PRODUCT...

  • SYNTHWARE Heavy Wall Cylindrical Pressure Vessels

    Pressure Vessel, Heavy Wall, Cylindrical, Synthware, Capacity: 15-120mL available, GL Thread Size: 15, Vessel has an internal thread for use with PTFE bushing, O-ring is positioned above the thread for inproved sealing.

  • Receiving Flask, Single Neck, Safety Coated

    Replacement flask for Buchi rotary evaporators. Round bottom flasks with a 35/20 single neck and safety coating.

  • PETG Erlenmeyer Flasks

    NEST Scientific USA

    Ideal for shaker culture applications. PETG Bottle & HDPE Cap Sterilized by E-Beam Nonpyrogenic Packaged in sterile bags Non-toxic and environmentally friendly.

  • Shake Flask, Side & Bottom Baffles, Long, Plain Neck

    Cell culture shake flask with three bottom edge baffles and three bottom baffles to greatly enhance mixing of cells in suspension and gas transfer to media. Ideal for use with reciprocating baths and shakers. Long style, straight neck accomodates either plastic or stainless steel closures, see Ace...

  • Lab-Line Thermo-Flasks

    Thermo Scientific

    Stainless steel/glass, wide mouth Features a corrosion-resistant, stainless steel exterior with a carrying handle and vented lid which is secured by two toggle clamps Recommended for the safe transportation of liquid nitrogen Various capacities

  • G-Rex® Cap, 48mm Teal, Vented, Gamma Irradiated

    Replacement vent filter cap for G-Rex®10M, 100, 100M or 500M open system products. [GAMMA IRRADIATED. For non-clinical, non-therapeutic, research use only. No certificate provided.]

  • Class A Volumetric Flasks with Plastic Stopper

    These borosilicate glass volumetric flasks are provided with a plastic closed-bottom stopper which fits the Standard Taper ground zone. Stopper design prevents the neck from breaking if flask is tipped over. Calibrated "to contain" (TC) at 20°C.

  • Ace Glass Freeze Drying Flask

    Complete fast-freeze flask with snap-on rubber cap and 1/2-inch or 3/4-inch O.D. plain or valve adapter, compatible with all major brand freeze drying manifold valves. Borosilicate flasks are designed for ease of handling, faster loading. Uniform wall weight maximizes heat transfer while maintaining...

  • Volumetric Flasks - Class A, Certfied, PMP, with Stoppers

    Polymethylpentene (PMP) and polypropylene (PP) volumetric flasks are an excellent break-resistant alternative to glass. Class A per DIN EN ISO 1042. Supplied with matching PP standard taper joint stoppers.

  • Flask Distillation

    GSC International, Inc.

    These distillation flasks are made from high-quality borosilicate glass. They come with a thermometer holder and a ground glass stopper. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or...

  • Plain Bottom Erlenmeyer Flasks

    Thermo Scientific Nalgene

    Reduce cross contamination Sterile Vented closure Designed for shaker and suspension cell culture, media preparation or storage, sterile disposable Erlenmeyer flasks cut the chance of cross contamination. Flasks are made of lightweight clear PETG with molded-in graduations.  High-density...

  • PYREX Flasks, Wide Mouth Erlenmeyer

    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.

  • Plastic Erlenmeyer Flask

    Conical flask with wide neck Made from high-quality polypropylene - highly chemical resistant, microwavable and autoclavable at 121°C Translucent body makes it easy to see liquid level in the flask Easy to clean Designed for use in professional laboratories, but is also an ideal choice for science...

  • VITLAB Volumetric Flask, PMP, with screw caps. Class B per DIN EN ISO 1042

    Polymethylpentene (PMP) volumetric flasks provide a break-resistant alternative to glass. Flasks meet Class B per DIN EN ISO 1042. Flasks are supplied with matching PP screw cap. The 10 mL size allows for accurate measurement of small volumes • Screw cap • Meets Class B per DIN EN ISO 1042...

  • PYREX Heavy Wall Filter Flasks

    Without tubulation blown in special molds, designed to give maximum mechanical strength Graduated to show approximate capacity Permanent white-enamel graduations and marking spots Sizes from 250 mL to 4,000 mL

  • Aldrich® single-neck round-bottom flask

    Synonyms: bottom flask; flask round; round flask Legal Information: Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

  • Erlenmeyer Flask Caps

    Carolina Components Group

    FlowTainer™ Erlenmeyer flask caps for use with FlowTainer™ Erlenmeyer flasks are the optimal choice for ease of use and versatility in your cell culture and microbial fermentation workflows. Available in various sizes, our disposable culture flasks offer exceptional gas exchange...

  • Aldrich® single-neck round-bottom flask

    Synonyms: bottom flask; flask round; round flask Legal Information: Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

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