Conical bottom available in three sizes: 0.5, 1.5 and 2.0mL
Also available in a 2.0mL self-standing version
NEW - Now available in a 1.5mL opaque black tube to protect light sensitive compounds
All tubes have a frosted marking spot and engraved graduations
Attached flat top cap is easy to open and close with one hand
Temperature range of -80°C to 120°C
Manufactured from high quality polypropylene
Maximum RCF is 20,000g for conical bottom tubes and 15,000g for self-standing tubes
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.