Feature(may vary by option.)

●GLASS CENTRIFUGE TUBE: These PYREX borosilicate glass tubes are convenient lab equipment for centrifugation up to 3,000 RCF and are supplied without screw caps.
●DISPOSABLE TEST TUBE: Offering exceptional clarity, the glass test tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use.
●CONICAL BASE: The centrifuge science test tubes are finished with a convenient conical base making them suitable culture tubes for easier sample retrieval after spin-down.
●EASY TO CLEAN: The reusable glass tube is easy to clean and can be sterilized safely in autoclaves at 121°C, making it ideal lab glassware for busy environments.
●PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.

[15 mL Conical Centrifuge Tube |  w  & o screw cap]




[50 mL Conical Centrifuge Tube |  w  & o screw cap]





Description

The unique chemically stable, heat-resistant, low-expansion borosilicate formula of PYREX glass from Corning has been trusted by scientists for more than 100 years.

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Cornings PYREX brand tubes are made of Code No. 7740 glass which can withstand temperatures as high as 490°C for short periods of time.

Their mechanical strength, clarity and chemical stability make them ideal for routine lab applications.

On disposable design 99502, the optimally shaped tip design allows for easy removal of samples following centrifugation up to 3,000 RCF.

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PYREX Low Actinic Labware is made from Code. No. 7740 glass with copper replacing the sodium in the glass matrix at the surface.

PYREX assortment packs include one each of the most popular sizes of either beakers, cylinders, or Erlenmeyers.

Low expansion, Type I, Class A borosilicate glass (DD-G-54 lb, ASTM E-438, USP specifications for Type I borosilicate glass).