MTC Bio C2950-W TotalPure™ Metal Free Centrifuge Tubes, 50mL, 20,000xg max RCF, sterile, w/ Hi-Viz Graduations and max freeze line, individually wrapped, 250/cs Pore Size_150µm Whatman 3MM Chr paper is

Whatman 3MM Chr paper is the world’s most widely used blotting paper

All D-Tipper models are engraved with serial numbers to facilitate improved traceability and calibration

Sterilizable by autoclave

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MTC Bio C2950-W TotalPure™ Metal Free Centrifuge Tubes, 50mL, 20,000xg max RCF, sterile, w/ Hi-Viz Graduations and max freeze line, individually wrapped, 250/cs Pore Size_150µm Whatman 3MM Chr paper isTotal Pure Centrifuge Tubes are produced from a proprietary purified polypropylene blend that is certified to be free of trace metal content. Tested via ICP MS, these tubes are 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. In addition to