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  • Flask

    Ace Glass

    Round bottom, cylindrical sides. Useful in many Mini-Lab Assemblies. Can also be applied to many other applications in the laboratory where a wide-mouthed flask of small capacity is desired. Available with 45/50 joint polished.

  • Flask Brushes

    Allied K&R

    For volumetric flasks, with bristle part 1 1/2” diameter and plastic handle Flexibility of curved spring portion to which bristles are attached enables brush to reach all parts of flask

  • Flask Brush

    Justman Brush

    Black nylon monofilament bristles 8 x 1 3/4 inches, on galvanized wire, with hinged joint and wooden handle Can be used in flasks with long necks, 1 3/4” diameter or short neck balloon flasks with 1 1/2” i.d. Total length 23 5 /8”.

  • Spinner Flask


    Convenience The disposable spinner flask system comes ready-to-use with paddle and integrated magnet, eliminating the need for time-consuming assembly or cleaning and reassembly. Confidence Molded from virgin polystyrene and gamma-irradiated, each spinner flask system assures a clean and…

  • Flask Electroscope

    United Scientific Supplies

    …is housed in a 250ml borosilicate glass flask with a metal rod attached to a rubber stopper. A pair of aluminum leaves is suspended from an alligator clip. The knob on top of the rubber stopper accepts a charge. When the charge enters the flask, the aluminum leaves separate. Also available…

  • 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

  • 20L Flask


  • Flask 50ml

    DWK Life Sciences (Kimble)

    Kontes™ flask with three angle necks for heating, stirring and solvent stripping without impairing ease of liquid and solid transfer. Three-neck heavy wall round-bottom flask with Standard Taper outer joints Side necks are angled Manufactured from 33 expansion, low extractable…

  • 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.

  • Flask Clamps


    Flask Clamps For Erlenmeyer flasks Fits holes in platform of 8287C70 shakers Nickel-plated, spring bronze, with hub, threaded stud and nut. Flask sizes are shown in listings.

  • Equilibration Flask

    Ace Glass

    Designed by Dr. H.R. Krouse, University of Calgary, for use in H2O18/H2O16 determination. Unique design eliminates the use of grease or breakseals in CO2 recovery. Water samples are introduced by pipet into bulb by removing PTFE plug. After reinstating plug, degassing of water and CO2 is transferred…

  • Reaction Flask

    Ace Glass

    With 4 mm bore stopcock for rapid removal of contents without disturbing the general arrangement of the apparatus. 4 inch ID conical flange requires Ace product family 6496 clamp for securing the head to the flask.

  • Flask Adapters


    …series Flasks to Labconco 3/4” valves. Dimensions: 89 mm long x 13 mm o.d. Angled 3/4 inch (5119B77 and B79): Similar to 5119B73 and B75, but bent at 135° (45° from vertical). Reducing Type Adapters (5119B85 and B87): Connects flasks with 3/4” mouth to 1/2” valves or flasks

  • Nephelo Flask

    Bellco Glass

    Manufactured from type 1 class A borosilicage glass with cleanout port and depressed sidearm. Supplied with black phenolic rubber lined 38-415 center cap and 18-415 sidearm cap.

  • Flask Caps

    Celltreat Scientific

    Solid or vent replacement caps for tissue culture and suspension culture flasks, packaged sterile (gamma irradiated) Vent caps feature 0.22um hydrophobic membrane for gas exchange Manufactured from medical grade virgin polyethylene (HDPE)

  • Flask Tongs


    Max. opening 1-7/8"(48mm), Stainless Steel, 1/4"(6mm) Wire Size, 9"(229mm) length

  • Flask Head

    Ace Glass

    Standard interchangeable Mini-Lab head for use with 9448-05 thru -15, 9451 or 9456 Flasks. Top has 14/20 joints with the exception of top center joint which is 19/38, large center joint is 45/50. Side arms are placed at the proper angle so that the the

  • Flask Clamp for Polycarbonate Erlenmeyer Flasks


    PVC Flask Clamps Autoclavable One piece, molded PVC construction Will not scratch or mark flask like other clamps Includes hardware for easy attachment to platforms Attaching and removing of flasks is quick and easy

  • KIMAX Dissolution Flask

    DWK Life Sciences (Kimble)

    Capacity 1000 mL, 108 mm o.d. x 165 mm high Precision-formed borosilicate glass flask for determining the relative dissolution characteristics of drugs in capsule or tablet form. Flasks are suitable for use with most existing equipment.

  • 10L Bottle/Filter Flask

    United Scientific Supplies

    …walls and sturdy construction, this 10L bottle/flask is perfect for filtering large volumes of liquid. The thick walls and design enables this flask to withstand vacuum filtration without imploding. Graduated in 1000mL increments on a scale from 2000mL to 8000mL with an accuracy of +/- 5%. Neck…

  • 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.

  • Hyperflask Cell Culture Flask


    … available growth area Corning HYPERFlask is a High Yield Performance Flask with a gas permeable cell growth surface area of 1720 cm 2 . The rectangular vessel has the external dimensions of a T175 cm 2 flask yet provides 10 times the cell yield, reducing both the required incubator space…

  • PYREX Baffled Culture Flask


    Screw cap This wide mouth flask is designed for culturing organisms requiring a large surface area to volume ratio. Triple baffled on the bottom outside edges to achieve maximal oxygen transfer to culture medium. Supplied with GL45 orange polypropylene cap.

  • Glassblowers Flask Blanks, Erlenmeyer


    Blanks for fabrication of Erlenmeyer shaped flasks. NOTE: NECK IS UNFINISHED, FLASK CANNOT BE USED WITHOUT MODIFICATION OF NECK.

  • Flask Scrapers Spatula

    Flask scrapers, stainless steel, chesapeake Flexible scraper blade, 13 mm wide, attached to end of shaft, assists removal of solidified materials from flasks, bottles, etc. Lengths shown in listings are of metal portion only Attached wooden handle adds approximately 127 mm to overall length

  • Delong Fernbach Flask

    Bellco Glass

    Manufactured from type 1 class A borosilicate glass and designed for culturing organisms requiring a large surface area-to-volume ratio. The flask has a DeLong style neck and uses a 38mm SST closure 2005-00038 (sold separately).

  • Round Bottom Flask Stand

    United Scientific Supplies

    Molded in Polypropylene, this flask stand gives a stair-like top view. Every step provides excellent support to the round bottom flask at every point of contact. This flask stand can hold round bottom flasks up to 10,000ml capacity. This stackable flask stand can also be autoclaved.

  • Kjeldahl Flask Carrier

    Blacks Machine Co.

    Flask Carrier holds (6) six Kjeldahl flasks. Either 300, 500, 650, or 800 ml. size flasks. Spring clamps hold flask necks securely to prevent breakage. Sturdy carrier is 304 stainless steel to resist corrosion and provide years of service.

  • Holder F/500ml Erlenmeyr Flask


    Shaker holder for 500 mL Erlenmeyer flask. The Erlenmeyer flask holder will hold a single flask Mid-Range shaker holds up to four

  • PYREX Micro Tubulation Flask


    Small filtering flasks are recommended for microchemical use All flasks have permanent white-enamel marking spots Takes rubber stopper No. 3; 50 mL size, No. 4; 125 mL size, No. 5

  • Erlenmeyer Flask Starter Pack

    DWK Life Sciences (Kimble)

    Range of sizes: 50 mL , 125 mL , 250 mL , 500 mL and 1,000 mL An assortment of popular size Erlenmeyer flasks that are ideal for those who need a variety of Erlenmeyers, but have limited lab space or glassware needs.

  • Tissue Culture Slide Flask

    Thermo Scientific Nunc

    …clear polystyrene mounted on 75 x 25 mm microslide Flask has 9 mm i.d. canted neck with plastic screw cap Chamber floor is 18 x 50 mm; working volume approx. 5 mL Slide is 1 mm thick with frosted end for marking Flask and slide are ultrasonically welded together and may be…

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