Flat Bottom Flasks

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Flat Bottom Flasks
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  • PYREX® VISTA™ Short Neck Boiling Flasks with Flat Bottoms

    Corning

    PYREX VISTA flat bottom boiling flasks have full length outer 24/40 Standard Taper joints, but with shorter necks. Wall thicknesses are controlled to provide balance between thermal expansion and mechanical strength for greater shock resistance. The flat bottom boiling flasks are designed to ASTM…

  • Erlenmeyer Shake Flasks

    DWK Life Sciences (Wheaton)

    …both flat bottom and baffled Erlenmeyer Flasks. Both Erlenmeyer Shake Flasks are supplied standard with a patented vented DuoCap®. The DuoCap, made of medical grade polypropylene, has a 0.22µm membrane that allows sterile gas exchange when the cap is open. When the cap is closed, the Flask

  • Flask Florence Flat Bottom 6000ml

    DWK Life Sciences (Kimble)

    KIMAX® flasks have a low coefficient of expansion to resist thermal shock. They are constructed with sturdy walls to minimize mechanical breakage and reinforced tooled tops for strength and a secure stopper fit Designed from ASTM Specification E1403, Type I, Class I requirements …

  • Heavy Wall 2L Erlenmeyer Shaped Filtering Flasks

    Across International

    Ai 2L, flat-bottom, heavy wall, Erlenmeyer shaped filtering flask.

  • 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.

  • Borosilicate Glass Flat Bottom Boiling Flasks with Ground Glass Joints

    United Scientific Supplies

    Boiling, flat bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass Feature uniform wall thickness for superior mechanical strength and shock resistance Ideal for boiling, heating and mixing in the laboratory

  • Flask Boiling Flat Bottom 125ml

    DWK Life Sciences (Kimble)

  • Flask 50 ml

    Corning

    These 50mL PYREX® flat bottom boiling flasks have full length outer 24/40 Standard Taper joints, but with shorter necks. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies. Manufactured from…

  • Jacketed Cylindrical Reaction Vessels with Flat Flange

    Wilmad LabGlass

    …vessels are without constriction at the top and have a flat bottom. They feature sturdy walls and a tooled flat flange with a surface ground to assure a tight seal. There is a gently sloping contour at junction of side wall and bottom, thus preventing any weakening that might occur with a sharp…

  • Flask, Single Neck, Flat Bottom

    Ace Glass

    Flat bottom flask featuring a single, short neck with a standard taper outer joint.,/p>

  • Volumetric Flask Brushes

    Justman Brush

    Angled handle fits easily into flask or bottle necks and bends to allow fitting of brush to container shape. Brushes are mounted on a flexible plastic handle, designed for cleaning Erlenmeyer, Filtering, Kjeldahl, Nephelo, Pear-Shaped, Round Bottom, Flat Bottom, Reaction, and Volumetric flasks.

  • Class A Volumetric Flasks, Heavy Duty, Wide Mouth, Glass Stopper

    Wilmad LabGlass

    …"to contain" (TC) at 20°C, these Class A, borosilicate glass, wide mouth flasks are designed to provide pipette access along with facilitating filling and sampling. Unique flat bottom interior permits use of a standard stir bar. The heavy wall thickness gives greater durability.…

  • Flask, Flat Bottom, Three Neck

    Ace Glass

    Flat bottom, three neck flask can sit on stirrer hot plate with no further support. 250ml and 500ml sizes feature angled side necks while the 1000ml size necks are vertical.

  • Borosilicate Glass Flat Bottom Boiling Flasks

    United Scientific Supplies

    Borosilicate Glass Flat Bottom Boiling Flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistance to chemical attack.

  • Flask Boiling Flat Bottom 500ml

    DWK Life Sciences (Kimble)

    KIMAX® boiling flask with a short Standard Taper joint neck. Designed from ASTM Specification E1403, Type I, Class IV requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • KimCote® Heavy-Duty Volumetric Flasks

    DWK Life Sciences (Kimble)

    …a 50 mL pipet Superior strength, durability and heavy uniform walls ensure safety in the lab Flat interior bottoms are ideal for stirring These KimCote® volumetric flasks are graduated to Class A volumetric tolerances and are designed from ASTM Specification E288. Stoppers…

  • KIMAX® Heavy-Duty Wide-Mouth Class A Volumetric Flasks with No Stoppers

    DWK Life Sciences (Kimble)

    …Stopper Pipet access is easy with wide-mouth, volumetric flasks Superior strength, durability and safety from heavy, uniform walls Quick identification with large, permanent, easy-to-read markings Flat interior bottoms for stirring with standard stir bars Accuracy - graduated to…

  • General Distillation Apparatus

    DWK Life Sciences (Kimble)

    KIMAX® apparatus used in general purpose distillation and phenol distillation. Flask has a flat bottom and a distillation head with a 19/38 joint Supplied with a Standard Taper stopper Condenser is Graham-style, having a 200 mm jacket with a 19/38 joint at the top only For…

  • Vessel, Reaction, Jacketed, Ultrasonic, 3mL-10mL

    Ace Glass

    Similar to 9843-04 Vessel except jacketed to provide active cooling from tap water or mechanical cooler. Jacket is cylindrical with flat bottom for greater stability. With #25 Ace-Thred center neck and two 14/20 side necks. Code -27 includes our 7506-10 #25 Ace-Thred bushing used to secure a 9852-41…

  • Flask Boiling Flat Bottom 250ml

    DWK Life Sciences (Kimble)

    KIMAX boiling flask with a short joint neck. Designed from ASTM Specification E1403, Type I, Class 4 requirements.

  • Class A Volumetric Heavy Duty/Wide Mouth Amber Flasks with Glass Stopper

    Wilmad LabGlass

    …and amberized for light sensitive studies, these Class A, borosilicate glass, wide mouth flasks are designed to provide pipette access along with facilitating filling and sampling. Unique flat bottom interior permits use of a standard stir bar. The heavy wall thickness gives greater durability.…

  • Cylindrical Reaction Vessels with Flat Flange

    Wilmad LabGlass

    …vessels are without constriction at the top and have a flat bottom. They feature sturdy walls and a tooled flat flange with a surface ground to assure a tight seal. There is a gently sloping contour at junction of side wall and bottom, thus preventing any weakening that might occur with a sharp…

  • Soxhlet Extraction Apparatus Flasks

    DWK Life Sciences (Wheaton)

    Flat-bottom flask for Soxhlet Extraction Apparatus 1/Case

  • Fast-Freeze Borosilicate Glass Flasks

    Labconco

    Wide mouth, flat bottom Autoclavable Compatible with all major brands of laboratory freeze-dry apparatus Flexible silicone rubber caps, which are placed over adapters in central port of cap to prevent loss of solids and cross-contamination Requires adapter for attachment to valves …

  • Flask Boiling Flat Bottom 300ml

    DWK Life Sciences (Kimble)

  • Large Polycarbonate Erlenmeyer Flasks

    Corning

    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…

  • PYREX® 250mL Low Actinic Short Neck Boiling Flask, Flat Bottom, 24/40 Standard…

    Corning

    These 250mL PYREX(r) low actinic flat bottom boiling flasks have full length outer 24/40 Standard Taper joints, but with shorter necks. 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…

  • Flask Boiling Flat Bottom 1000ml

    DWK Life Sciences (Kimble)

  • Flask, Single Neck, Flat Bottom

    Ace Glass

    With long neck and standard taper 24/40 outer joint.

  • Flask, 2L,Flat Bottom,1/8" ID,0.2um

    Corning

  • Denville® Untreated Cell Culture Flasks

    Denville

    Flat bottom Untreated Tissue culture flasks for low attachment experiments Packaged in sterile, zip-sealable bags High clarity, 100% virgin polystyrene Frosted writing and clear graduations Notched bottom for slip free stacking Sterilized by gamma irradiation Clear lot number…

  • VirTis® Style Extra Wide Freeze Drying Flasks

    Wilmad LabGlass

    …borosilicate glass, these freeze drying flasks are used with VirTis® lyophilizing equipment. Openings are extra-wide for efficient shell freezing and suited for bulky samples. Wall thickness of flask is designed for vacuum applications. These flasks are supplied with a nylon translucent safety…

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