Media Storage & Dispensing Flask with bottom hose connection is graduated for approximate volumes & the heavy duty break resistant neck provides an excellent fit for rubber stoppers. All flasks are manufactured from Type 1 Class A Borosilicate

With reinforced rims, fire-polished to reduce chipping Will withstand repeated sterilization (wet or dry) Ideal for storage and crystallization

Culture flasks are ergonomically designed for easy handling, while achieving minimal contamination during cell culture. Short, wide and angled neck design enables easy access of serological pipettes and cell scrapers. Flasks are divided into 6 types, depending on the culture scale and the cap type.…

Shake Flasks are the basic tool for growth studies of aerobic microbial cultures and have rigidly controlled baffle angles and depths to promote optimal oxygen transfer while reducing vortex formation. Designed for use with Orbital Shakers.

The Corning 5L Erlenmeyer flask is designed to help scale-up suspension culture with space efficiency in mind. The flasks are sterile and ready-to-use, ideal for shaker culture applications, and storage. Closed cell culture systems help reduce the risk of adventitious contamination during drug…

Nest cell culture flasks are available in cell growth areas ranging from 25cm2 to 225cm2. Tissue culture treated or non-treated flasks available with a vent cap or plug seal cap to meet your needs. Vent caps with 0.22 um hydrophobic filters for gas exchange. Angled neck for easy access …

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

Specially designed for laboratories where extra security against contamination is necessary Sterile Cap contains 0.22 mm hydrophobic filter, which prevents wetting and bacteria from growing through membrane while allowing quick, stable buffering in aCO₂ incubator. Filter…

Long neck reduces splashing that could reach the closure Neck accommodates polypropylene and stainless steel closures Durable white ceramic marking spot Manufactured from ASTM Type I, Class A borosilicate

Shake Flasks are the basic tool for growth studies of aerobic microbial cultures and have rigidly controlled baffle angles and depths to promote optimal oxygen transfer while reducing vortex formation. Designed for use with Orbital Shakers.

Needle Assembly only for Biometer Flask Consists of: needle and stopper

Manufactured from type 1 class A borosilicate glass with cleanout port and depressed sidearm. Flask is supplied with 38-415 black phenolic rubber lined cap and 18-415 sidearm cap. Baffles increase oxygenation of culture.

High-efficiency, large-volume culture flasks allow cells to show strong viability with large expression amount of proteins in the culture of mammalian cells and insect cells.  During the culturing process, the use rate of the shaker is significantly increased, and the survival rate and…

Designed for culturing organisms requiring a large surface area to volume ratio Can also be used in serum production Takes stopper size 13 Thomas number 4912L15 features a triple baffle on the bottom outside edges to achieve maximum oxygen transfer to culture medium. NOTE: do…

In today’s market the Celstir design is the standard flask type for cell culture. Celstir flasks feature adjustable blade impeller for increased aeration and dimpled bottom to prevent the accumulation of cells under the impeller (dimpled bottom on 125 mL size and larger). When used with the…

Measure microbial CO2 production for prolonged periods of time

Ideal for cultures that require a large surface area to volume ratio Beaded rim ensures a greater resistance to chipping Available without baffles or with three standard baffle indents to improve agitation during shaking Neck accommodates standard rubber stoppers Durable white ceramic…

Manufactured from type 1 class A borosilicate glass and designed for culturing organisms requiring a large surface area-to-volume ratio. Flask features a 38mm DeLong style neck and can be used with a 38mm SST closure 2005-00038 (sold separately). Dimen

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

PC bottle or PEFG bottle Sterilized by E-Beam Nonpyrogenic Individually wrapped in a plastic bag. Both vent caps and plug seal caps are available. Vent caps with 0.22um hydrophobic filters for gas exchange without contamination.

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.

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.

For automated concentration and recovery of cells from G-Rex closed system vessels. GatheRex automatically removes 90% of culture media, followed by automated cell collection typically at 30 - 40 million cells/mL. This process is completed in just 5 minutes. REF 80000E is compatible with all closed…

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. Delong style neck is made to fit stainless steel or plastic closures, while the longer neck reduces the amount of splashing that would reach the closure.

Nephelo culture flask with side port and angled side arm cuvette for standard Nephelometers and spectrophotometers. Supplied with 38-430 phenolic top cap and 18-415 clean-out port cap.

Replacement Caps for Tissue Culture Flasks Sterilized by gamma radiation Of clear polystyrene, treated for improved cell attachment and growth Of high optical clarity and are individually leak-tested 9381T30 Flask has black, rim-seal, screw cap of melamine resin with PVC liner.…

Designed for use with the Nalgene culture vessel with ports Nalgene ® 2167 For fluid transfers on Nalgene containers with 38-430 closures Closures and fittings are autoclavable Unassembled 38-430 white polypropylene closures are pre-drilled for a 1/4” or …

These 2800mL PYREX® Fernbach-style culture flasks have 100 mm wide (O.D.) threaded tops with PTFE-lined autoclavable polypropylene caps. They also have triple baffles located at the bottom edge of the flask to achieve maximal oxygen transfer to culture medium. These flasks have a large marking spot.

Trypsinizing flask with beaded neck and long side baffles. Ideal for converting homogenous tissue samples into cell suspensions by digestion of connective tissue. Heavy beaded neck accepts either cotton plugs or stoppers. The extra-deep baffles enhance vigorous agitation.

Flasks are ideal for preliminary fermentation and bacterial growth studies Delong style neck and three side baffles Borosilicate glass type 1, class A Closures sold separately* *125mL flask uses 25mm

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.

5cm² gas permeable membrane surface with 50 mL media capacity. Expand 2.5 million cells into between 100 to 200 million cells in about 10 days with NO medium exchange. [Validated Sterile Fluid Path]