Lab Flasks

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...

Kjeldahl shape facilitates heating and stirring while permitting easy transfer of liquids or solids. Lower portion of flask fits standard heating mantles. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm Chem-Cap®...

Apparatus for converting simple and most complex cyanides into HCN and for from most interferences before measuring by titration or colorimetric analysis examination of industrial wastes and other water. Method is described in Standard the Examination of Water and Wastewater. Fourteenth Edition,...

Promotes optimal growth of suspension and micro-carrier culture. Impeller height adjust through compression fitting center cap. The indented bottom prevents accumulation of micro-carrier beads under impeller. Size: 250ml Sidearm cap: 32mm Od x oal : 85 x 140mm Center neck: 70mm

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.

DeLong culture flask without closure Stainless steel or kap-uts disposable closures purchased seperately Borosilicate glass Type 1, Class A Graduated to approximate volumes

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.

Internal impeller decreases risk of contamination. Impeller has an adjustable shaft to align paddle. The large paddle promotes increased oxygenation. Cap size: 100mm Flask size: 1l Dimensions: 135 x 250mm Sidearm cap: 45mm

The Bellco Glass Basic Tray allows for flexible assembly of up to four test tube racks. Its design supports mix and match configurations, providing versatility in organizing laboratory space. Constructed for durability, it accommodates various rack sizes, making it an adaptable solution for labs...

Made of high quality, heavy duty, Borosilicate 3.3 glass White graduations Integral side arm Beaded rim Perfect for home, classroom & professional laboratories Buchner filtering flask made of high quality, heavy duty Borosilicate 3.3 glass. Integral side arm and beaded rim. Conical shape for...

KIMAX flask with a screw-thread finish. Used to mix and store culture media, and in other culturing techniques. Included are long caps with cemented-in white rubber liners, not attached. Designed from ASTM Specification E1404, Type III.

Manufactured from Type 1 Class A Borosilicate Glass. Ideal for use to prepare solutions, and to contain. Flat bottom bulb with a elongated neck with permanent graduation line and marking area. Volumetric flasks are calibrated for a particular temperature usually 20 degree Celsius. Specifications:...

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 method, reference APHA...

Stainless steel bottom base for extra strength includes four rubber feet for added stability. Carriers are dishwasher and oven safe. For use with 6L or 9L vessels or carboys.   Specifications:          Material: Stainless...

These 1L PYREX® round bottom boiling flasks have long necks with tooled mouths and take a No. 8 rubber stopper. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for...

Scan the QR code printed directly on the body of the flask to retrieve a PDF of the calibration batch certificate Made of high quality, heavy duty, borosilicate 3.3 glass. Can withstand high temperatures & thermal shocks Class A tolerance conforms to ISO 1042 standards Ground socket fitted with a...

Media storage flask with 1/2" bottom hose connection. Ideal for use with aseptic filling bells (Ace code 3868) for transferring medias to various other flasks and vessels. Beaded rim neck takes standard cotton plugs or stoppers.

Fits 8L and 15L Vertical Sidearm Spinner Flasks. Sidearm fittings for media handling can be used to introduce medium aseptically into larger Spinner Flasks with vertical sidearms during cell culture to enhance the productivity of the cell culture. Together with sensor probe fittings and gas handling...

Borosil® brand Flasks are designed to deliver the best combination of thermal shock resistance along with physical strength and resistance to chemical attack. Borosil® Narrow Mouth Conical Erlenmeyer Flasks with Interchangeable Glass Stopper comes Uniform wall thickness distribution makes...

100cm² gas permeable membrane surface area with 450 mL media capacity. Expand 50 million cells into between 2 to 4 billion cells in about 12 days with only two exchanges of medium.

Advanced TC™ polymer modification for fastidious or sensitive adherent cells Free of detectable DNase, RNase, human DNA Non-Pyrogenic, non-cytotoxic Growth area: 75 cm 2 Total Volume: 250 mL Working volume: 15 ml - 38 mL With blue standard screw cap Sterile Applications Cultivation of...

Generally used for the determination of ammonia in water. Joints are standard taper 24/40. Ideal for use in chemical laboratories, this Ammonia Distillation Apparatus is designed for optimal performance and reliability. With its precision-engineered construction, it ensures accurate, reliable...

Individually calibrated to deliver at 20C. Durable ring marks resilient wear. Supplied with standard ground polypropylene stopper. Certified Class B tolerance per DIN ISO 1042 Specifications: Volume: 250ml Accuracy +/- Ml: 0.24 Height: 235mm Stopper Size: 19/26 Case Quantity: 5

Made of 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...