General Lab Products & Reviews

These Costar® Spin-X® centrifuge tube filters have a 0.22 µm pore CA membrane-containing filter unit within a 500 µL capacity polypropylene microcentrifuge tube. Cellulose acetate (CA) membranes provide fast flow rates and low protein binding Ideal for removing bacteria, particles, or cells from liquids, HPLC sample preparation and DNA removal from agarose or acrylamide gels. Nonsterile and certified nonpyrogenic and DNase-…

These Costar® 0.65 mL microcentrifuge tubes are made of colored polypropylene and are RNase-/DNase-free. Rainbow pack includes one bag each of blue, green, yellow, red and orange tubes. Supplied nonsterile and are autoclavable External graduations and frosted writing spot for easy sample identification Positive seal design allows for repeated opening and closing Flat cap surface for convenient labeling Withstands a maxim…

Assorted polypropylene caps inserts provide color-coding for easy sample identification Inserts are packaged in resealable bags 100 each of white, blue, red, green, and yellow Nonsterile Cap inserts fit all Corning cryogenic vials except Cat. No. 430289

(This is the suggested replacement for 430289) 2 mL capacity with round bottom These vials do not lock into racks or trays Black graduations and larger marking spots for easier filling and sample identification Manufactured from polypropylene to withstand temperatures to -196°C Rubber O-ring for a secure seal Vials may be color coded with inserts (see Cat. No. 430499) Sterilized by gamma radiation Certified nonpyrogeni…

Corning® 15 mL clear polyethylene terephthalate (PET) centrifuge tubes have traditional polyethylene plug seal caps and are packed 50 per rack. Please check our Technical Information Listing for information on the physical and chemical properties of Corning plastic centrifuge tubes as well as important suggestions for safe use.Black printed graduations and a large white marking spotMaximum RCF is 3,600xgSterile, certified nonp…

5 mL capacity with round bottom Black graduations and larger marking spots for easier filling and sample identification Manufactured from polypropylene to withstand temperatures to -196°C Silicone washer for a secure seal Vials may be color coded with inserts (see Cat. No. 430499) Sterilized by gamma radiation Certified nonpyrogenic and DNase/RNase-free

2 mL capacity with round bottom Self-standing design Black graduations and larger marking spots for easier filling and sample identification Manufactured from polypropylene to withstand temperatures to -196°C Silicone washer for a secure seal Vials may be color coded with inserts (see Cat. No. 430499) Special base design allows vials to be locked into cryogenic rack and tray (Cat. No. 430525 or 431131) for single-hande…

These Corning® syringe filters have acrylic copolymer housings, female Luer lock inlets and male Luer slip outlets. Surfactant-free cellulose acetate (SFCA) membranes provide the lowest protein binding 100% integrity tested, sterile and certified nonpyrogenic and noncytotoxic Manufactured in accordance with ISO 9001 standards

Reusable orange polycarbonate box holds 81 cryogenic vials in a 9 x 9 arrayFor use with 1 - 2 mL vialsRidges on sides of box make them easier to grip while wearing gloves

Fits plastic or glass media bottles with 45mm neck sizes. Cellulose acetate (CA) membranes provide fast flow rates and low protein binding and are good for filtering cell culture media. Angled hose connector simplifies vacuum line attachment. Individually packaged, sterile and certified nonpyrogenic. Each system has the membrane material and pore size printed on the unit and is color-coded by membrane type for easy produ…