Lab Flasks

KIMAX® heavy wall filter flasks have a quick-release connector designed as a safety feature Hose barb accommodates 1/4 inch ID tubing Tubing can remain permanently attached since the opposite end is designed to be easily assembled via a positive threaded seal Proper positioning of the connector...

Permanent graduation line Machine-blown bodies Heavy-beaded, heavy-tubing necks are tooled for polyethylene stopper Stopper is made with a closed bottom and is of linear, high-density polyethylene to conform to Standard Taper stopper dimensions

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

2 mm glass stopcock. The side-arm accommodates a septum (use Z565695 or Z565679). Designed for small-scale manipulation of air and moisture-sensitive reagents. Thermoplastic screw caps with Viton O-rings usable to 140C. Synonyms: storage tubes; tube flask; tube storage

Erlenmeyer flasks. Molded of chemically resistant, autoclavable polypropylene. Graduations are permanently molded into flask. The autoclavable polypropylene ribbed flask stand supports round bottom flasks that contain up to 10 liters.  May be stacked to save space or add height. Dimensions...

KIMAX flask with a full-length standard taper ground glass neck finish. Designed from ASTM Specification E1404, Type II, Class 1 requirements.

Individual well specifications: 10cm² gas permeable membrane with a 100mL media capacity. Expand 5 million cells into between 200 to 400 million cells in about 10 days with NO medium exchange. [GAMMA IRRADIATED. For non-clinical, non-therapeutic, research use only. No certificate provided.]

Enhance the efficiency and reliability of your laboratory procedures with this 2000mL Flask Clamp. Specifically designed for compatibility with the 105008 CO2-Resistant Shaker, it provides the stability necessary for accurate, repeatable results. Whether you're conducting routine experiments or...

Maximum o.d. 250 mm; height 195 mm Takes number 6 1/2 rubber stopper Capacity 2,500 mL

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:...

For the determination of the iodine number of oils, fats and waxes by the Wijs and Hanus methods Flaring, funnel-shaped lip and Standard Taper 22 stopper

Single neck, flat bottom flask with a standard taper outer joint. Designed with precision and functionality in mind, this Single Neck Flat Bottom Flask is an essential tool for any science laboratory. The flask offers a flat base for stability during use, making it ideal for heating and boiling...

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]

Round bottom, two neck flask. Side neck is angled. Available in standard wall for more rapid heating or heavy duty for mechanical shock resistance.

Lightweight plastic material is easier and safer to handle than glass Designed for mammalian suspension culture applications as well as bacterial & yeast culture Baffled flasks enhance both vertical and circular culture movement to improve aeration Vent cap options are available to prevent the...

Graduated, round bottom receiving flask for use with all rotary evaporators. 35/20 spherical outer joint will also mate to 35/25 ball joints. 250ml & 500mL size graduated in 10ml increments, 1000ml & 2000ml in 100ml increments.

Individual well specifications: 2cm² gas permeable membrane with 8mL media capacity. Expand 1 million cells into between 40 to 80 million cells in about 12 days with only two exchanges of medium. [GAMMA IRRADIATED. For non-clinical, non-therapeutic, research use only. No certificate provided.]

Volumetric Flask made of high quality, heavy duty, 3.3 borosilicate glass Class B tolerance complies with ISO 1042 standards Features a single graduation mark for precise dilution and preparation Ground glass socket fitted with a chemical resistant polyethylene stopper. > Volumetric Flask made of...

Borosil® Round Bottom Boiling Flasks have uniform wall thickness for even heat distribution. Constructed from stress-free borosilicate. Borosil® Boiling Flasks are heat-resistant. Built to withstand the demands of the modern lab, each flask has a flame-polished, Interchangable Joint, and an...

Flasks and caps are constructed of chemical resistant polypropylene All flasks and caps are fully autoclavable The TUNAIR™ Shake Flask Systems are a unique and patented flask and closure system, designed for microbiology and biotechnology applications. This system provides optimum growth...

These PYREX® 4L volumetric flasks provide improved lab convenience, broad selection and precise volume measurement. The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 38 Standard Taper pennyhead glass...

Flat bottom borosilicate flask for use with Labconco and Virtis freeze dryers. Wide mouth design provides easy access sample. PLEASE NOTE: FLASKS ONLY. NOT SUPPLIED WITH RUBBER TOP, FILTER OR O-RING. Note: Labconco and Virtis are not related to or affiliated with Chemglass, and these manufacturers...

With tooled neck for uniform stopper fit. Side hose connection is #11 Ace-Thred that accepts a PTFE Tubing Connector with silicone O-Ring and Nylon bushing to make an easier, safer, more convenient vacuum hose connection. Two connectors are available: