The TotalPure™ Centrifuge Tube is ICP-MS tested and certified to contain less than 1ppm of common trace metals including Calcium, Magnesium, Zinc, Iron, Manganese, Copper, Aluminum, Silicon, Nickel, Vanadium, Sodium, Phosphorous, Cobalt, Chromium, Potassium, Lithium, Lead, Selenium, Cadmium, Mercury, and Arsenic. The printed max-freeze line indicates the maximum allowable volume to be frozen inside the tubes; the white marking area on the tubes is printed with recycling information, indicating that these tubes are recyclable.
The natural color screw caps feature smooth seals that make them easy to open with one hand without compromising the 95kPa leak-proof seal.
Features:
Ultra-Pure Polypropylene Certified Free of Trace Metals
20,000 x g Maximum centrifugation rate marked directly on Tube
Hi-Viz™ Graduations - Measurements are identifiable from any perspective
Sterilized by E-beam (SAL 10-6)
Medical Grade PP conforms to FDA 21CFR (USP Class IV)
Available in Resealable Zip Bags and Individual Wrapping