Lab Flasks

Scale indicates approximate volumes Transparent, autoclavable 50 mL flask No.1; 125 ml flask No.5; 250 mL flask No.6; 500 mL flask No.7; 1,000 mL flask No.9

Ai 10L heavy wall, 3-neck round bottom flask with 24/40 and 34/45 standard taper joint. Comes with two vertical 34/45 side necks and one 24/40 center neck. Glass material: high borosilicate glass 3.3.

Single neck, flat bottom, quartz flask with standard taper outer joint. Ensure precise and consistent results in your laboratory experiments with our flat-bottomed, single-neck flasks. Crafted by Chemglass, a leading name in scientific equipment, these flasks are made from high-quality quartz for...

Calibrated "to contain" (TC) at 20°C, this heavy walled borosilicate glass viscosity flask has a top with reinforced lip and is used in determining Saybolt viscosity of petroleum and bituminous materials. This receiving flask can be used in Saybolt viscometer baths. Conforms to ASTM D...

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.

Replacement borosilicate glass bottom withstands extreme temperatures and high vacuum. Made of borosilicate glass 150 mL Fast-Freeze Flasks attach with adapters to valve ports on Labconco Drying Chambers and Manifolds. A complete Fast-Freeze Flask consists a rubber top, glass bottom and a supply of...

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: 500ml Accuracy +/- Ml: 0.40 Height: 270mm Stopper Size: 19/26 Case Quantity: 2  

Combine the near-indestructibility of Teflon® FEP with the convenience of a screw closure Unbreakable, nearly transparent, non-contaminating, and resists virtually all chemicals Flasks withstand temperatures from -270°to +205°C; closures from -100° to +150°C Can be autoclaved or...

Non-treated, sterile flasks for suspension cell cultures White caps for easy identification Non-pyrogenic

This Bellco Glass Basic Tray is tailored for the assembly of Erlenmeyer flasks ranging from 25 to 1000 ml. It includes spring clamps that provide secure holding, accommodating various flask sizes. The tray's design supports efficient organization and access to flasks, enhancing laboratory workflow....

Treated for optimal cell attachment Optically clear polystyrene construction 250 mL maximum working volume 175 cm 2 angled neck cell culture flasks improve pipette access and reduce medium sloshing into the neck.  Manufactured from optically clear virgin polystyrene, they are sterilized by...

A range of accessories are available for use with Spinner Flasks.  Sidearm fittings for gas handling can be used to provide gases into larger Spinner Flasks with vertical sidearms during cell culture to enhance the productivity of the cell culture. Together with O₂, temperature, pH...

Made of high quality, heavy duty, borosilicate 3.3 glass Amber color provides protection for light sensitive solutions Class A tolerance complies with ISO 1042 standard Includes calibration certificate from ISO accredited testing lab Single, white graduation mark for precise measuring and dilutions...

An excellent alternative to glass flasks, these glass flasks are made from PMP are gravimetrically calibrated to contain at 20º C. These plastic volumetric flasks meet Class B tolerances per DIN EN ISO 1042.

Advanced TC™ polymer modification for fastidious or sensitive adherent cells Free of detectable DNase, RNase, human DNA Non-Pyrogenic, non-cytotoxic Growth area: 25 cm 2 Total Volume: 50 mL Working volume: 5 mL - 10 mL With blue standard screw cap Sterile Applications Cultivation of fastidious...

RounRound Bottom Flask, One Neck, Threaded, Synthware, Capacity: 5, 10, and 25mL, Joint: 14/10, Supplied with one open top compressioncap and one size 014 Viton O-ring and one PTFE-faced septad Bottom Flask, One Neck, Threaded, Synthware, Capacity: 5,

Extra deep baffle indents on the lower outside edge of the flask to maximize oxygen transfer to the culture medium when used on an orbital shaker.

Calibrated "to contain" at 20°C Accuracy tolerances approximately twice those specified for Class A

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:50ml Accuracy +/- Ml: 0.10 Height: 150mm Stopper Size: 10/19 Case Quantity: 6

This Filteration Kit allows you to quickly separate suspensions and mixtures using vacuum filtration. Included is a 500ml Borosilicate Filtering Flask, Vacuum Pump, Porcelain Buchner Funnell, 9cm filter paper, connection tubing, and a rubber stopper. The stopper hole is specially cut to hold the...

The Corning 5L Erlenmeyer flask is designed to help scale-up suspension culture with space efficiency in mind. The flasks are ready-to-use, ideal for shaker culture applications, and storage. Available with baffled bottom Molded-in graduations for accuracy Highest Sterility Assurance Level...

Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique Flat Bottom Interior permits the use of a standard stir bar. Large permanent white letters make the capacity clearly visible. Flasks are calibrated "To Contain" at Class A tolerances, per ASTM E288...

Quadruple baffled Erlenmeyer flasks are sterile, non-pyrogenic and manufactured with polycarbonate resin. Flasks are supplied with either exclusive DuoCap® designed for both aerobic and anaerobic applications (for aerobic applications the cap utilizes a 0.22µm pore size PTFE membrane for...

Blanks for fabrication of single or multi-neck flat bottom flasks. NOTE: NECK IS UNFINISHED, FLASK CANNOT BE USED WITHOUT MODIFICATION OF NECK.