Lab Flasks

Replacement evaporator flask for Buchi rotary evaporators. Pear shaped heavy wall with a standard taper single neck. Safety coated.

With a unique design for the manipulation of air-sensitive and moisture-sensitive compounds Features a modified Kjeldahl shape that facilitates heating, stirring and solvent stripping without impairing ease of liquid and solid transfer The bottom of the flask is shaped to fit Kontes oil spherical...

Similar to 5028M40 series, but aluminum base extends up to mouth of flask Without plastic mesh

TriForest Erlenmeyer Shaker Flasks are manufactured with virgin, optically clear, non leaching LEXAN® Polycarbonate resin that retains clarity after gamma radiation. The flasks are certified pyrogen free, DNase/RNase free, ideal for cell cultures, microbial cultures, plants, media preparation,...

Calibrated "to contain"; tolerances are within Class B specifications With marking spot and polyethylene snap cap

Made of high quality Borosilicate glass Includes 4 pieces 1000ml flask, 300ml funnel, 47mm vacuum base with sintered disk and 47mm clamp Designed to maximize flow and reduce foaming Sintered disk, which acts as a filter is G2 porosity, with a 40-90 micron range This filtration assembly is used for...

Triple packed products are used where sterile transfer of products is essential. With single packaging, contamination adhering to the outside of the bag can be carried into clean room areas. Therefore all single packed materials must be wiped clean with 70 % alcohol or other disinfectant. Triple...

For use in vacuum filtration applications Withstands full vacuum (to 30” Hg) With hose barb for 1/4” I.D. tubing

100cm² gas permeable membrane with 1000 mL media capacity. Expand 50 million cells into between 2 to 4 billion cells in about 10 days with NO medium exchange. [Validated Sterile Fluid Path]

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...

Manufactured from KIMAX™ borosilicate glass, ValueWare has a low coefficient of expansion and a very high resistance to chemical attack. This means optimal performance in the lab at an affordable price. Long life expectancy, resistant to most chemicals. Ideal for general laboratory use....

DeLong culture flask Ideal for growing, storing and mixing of aerobic and anerobic cultures Borosilicate glass Type 1, Class A Graduated to approximate volumes

For forming cell suspensions through trypsin digestion of connective proteins Fluted design improves homogenization Autoclavable with screw cap Constructed of borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Caps have white styrene butadiene rubber liner

For routine use. Furnished silvered, evacuated and with aluminum base. Not for transportation of Liquid Nitrogen. Properties Capacity mL: 1000 Inside Diameter Inches: 2-11/16 Inside Depth Inches: 11-7/8

SYNTHWARE round bottom, heavy wall, four neck flasks with standard taper outer joints on both the center neck and the vertical side necks. All sizes are hand blown from tubing to ensure uniform wall thickness.

RAY-SORB® processed to protect materials sensitive to the light of shorter wavelengths Less than 1% transmission below 400 nm and approximately 5% transmission from 400-600 nm Pipet access is easy with wide-mouth volumetric flasks Superior strength, durability and safety provided by heavy,...

For concentration of materials in volatile solvents. Combines rapidity, simplicity and quantitative efficiency including minimization of entrainment escape and transfer losses. Available in 250ml, 500ml, 1L flasks, with a 19/22 inner joint on bottom of flask, 24/40 on top. Choice of Snyder or...

Erlenmeyer flask with included stopper top. No graduations. Crafted by Ace Glass, this Erlenmeyer Flask offers a perfect solution for mixing, heating, and storing various laboratory substances. The conical shape and narrow neck allow for easy swirling and mixing with reduced risk of spillage. To...

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 sterile...

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 borosilicate...

500cm² gas permeable membrane surface with 5000 mL media capacity. Expand 250 million cells into between 10 to 20 billion cells in about 10 days with NO medium exchange. [Validated Sterile Fluid Path]

These pear-shaped evaporating flasks can be used as boiling type flasks for rotary evaporators. Synonyms: bottom flask; flask round; round flask Legal Information: Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Foxx Life Sciences Erlenmeyer Shaker Flasks are molded from virgin, optically clear, non-leaching polycarbonate resin that complies with stringent FDA and USP requirements. Our flasks can be used for cell cultures, microbial cultures, media preparation and storage. Flasks are available in 1liter and...

Polymethylpentene (PMP) and polypropylene (PP) Erlenmeyer flasks are an excellent break-resistant alternative to glass. Screened on graduations of approximate volumes. Compatible with standard taper joint stoppers. Supplied with matching PP screw caps.