Lab Flasks

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....

Shake style cell culture flask with beaded neck and three outside edge extra deep baffles. The extra deep baffles further enhance the mixing and oxygen transfer with the media.

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*

Detachable autoclavable plastic sidearm designed to accept 5/16" ID flexible tubing (US Patent 3,268,300) Sidearm has two ears to provide a finger grip for easy insertion into a neoprene grommet by turning the plastic piece Opening in the sidearm is larger at the flask end to hold a cotton plug...

Lid-clamps for safe transportation Vented lid Suitable for LN2 or dry-ice 4 sizes available Our dewar flasks are rust-free, non-corrosive, hygenic and strong. Double-walled boroscilicate glass, vacuum pumped and silvered insures efficient storage, transport and use of liquid nitrogen and dry-ice....

KIMAX distilling flask. The sidearm tube is sealed at an angle of 75 º from the neck and is 137 ± 3 mm from the bottom of the flask. It is designed from ASTM Specification E133 and intended for use in ASTM D86, D233, D801, and D802.

These volumetric flasks are highly-transparent, easy-to-clean, and meet Class A tolerances per DIN EN ISO 1042. Flasks are manufactured from PFA (a perfluoxy copolymer), which is highly resistant to heat and chemical contamination. PFA surface properties offer superior cleanability to glass, PTFE...

Chapman Specific Gravity Flask determines percentage of surface moisture and voids in fine aggregates Upper and lower bulbs contain 175ml and 200ml Stem is graduated from 375—450ml

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

Excellent combination of clarity, chemical resistance, impact strength and autoclavability Transparent to microwave radiation Use for titrations, preparation and storage of culture media 125 mL has size 33 cap, 250 mL has size 38 cap, 500 mL has size 43 cap, 1,000 mL has size 53 cap. NOTE: before...

For forming cell suspensions through trypsin digestion of connective proteins Fluted design improves homogenization Autoclavable with screw cap and pourout for easy decanting Constructed of borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements 20-415 sidearm cap...

Evaporating flask for use with rotary evaporators. Flasks have a HEAVY WALL for vacuum applications and are balanced to prevent run-out during rotation. For Plastic Coated flasks, see CG-1512-P.

Erlenmeyer flask with standard taper joint. This Erlenmeyer Flask features a Standard Taper Joint, enabling seamless integration with other laboratory glassware for complex experimental setups. The distinct conical shape and flat base allow for safe handling and efficient mixing of substances...

Designed for arsenic analysis by the diethyldithiocarbramate colorimetric method. Meets APHA Standard 104A, ACS/USP, and EPA specifications. All wetted surfaces are borosilicate glass or PTFE clad joints. Code -40 complete unit consists of one 24/40, 125ml erlenmeyer flask, one 24/40 to 12/2...

Economical Vented lid Suitable for LN2 or dry-ice 4 sizes available Blue metal cased economy Dewar Flasks are rust and corrosion resistant. Double-walled silvered boroscilicate glass, vacuum pumped insures efficient storage, transport and use of liquid nitrogen and dry-ice. Lid vent safely vents off...

Flask have wide-mouth design for easy pouring and printed scale of approximate volumes Specifications: Material: Polypropylene Includes: Polypropylene Screw Cap Size: 100mL Volume: 100x20mm Thread: 40mm Case Quantity: 6  

Rugged cylindrical flask with neck opening of 4" with side indents for improved stirring characteristics. Uses 6496 clamp for securing flask head. For use with 6478 heating mantles.

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

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

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

Our distilling flasks are made from low-expansion borosilicate glass. Uniform wall thickness provides superior mechanical strength and shock resistance. Long side arm is ideal for distillation applications. Feature large white block letters for easy identification of capacity.

Non-treated, sterile flasks for suspension cell cultures White caps for easy identification Extra caps in every carton Non-pyrogenic White caps for easy identification Ergonomic design for easy handling and pipetting Filter cap ensures constant airflow while minimizing chances of contamination...

70 mm top cap Two angled side-arms Corning® disposable spinner flask system comes ready-to-use with paddle and integrated magnet, eliminating the need for time-consuming assembly or cleaning and reassembly. Made of USP XXXIII Class VI polystyrene, the vessel is comparable to conventional glass...

Pre-mounted stainless steel clamps for Bellco Erlenmeyer flask. Flask Tray fits on top of the standard tray platform. Includes clamps. Specifications: Flask Positions: 16 Dimensions: 25x25mm Size: 50ml