15ml tahor metal free conical centrifuge tubes 20000xg max rcf in re sealable zip bagged rnase dnase free sterile

Metal free 15mL conical centrifuge tubes made from a proprietary polypropylene and t ested via ICP-MS. Tahor metal free centrifuge 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. Tahor metal free centrifuge tubes can withstand repeated autoclaving and freezing at temperatures -86C Tahor centrifuge tubes offer new graduation lines that can be read regardless of direction. Tahor metal free centrifuge tubes identify the maximum fill line for general use and when contents are to be frozen. Each Tahor centrifuge tube comes pre-capped with an easy to write-on flat cap that can be secured with a single hand and protect contents with a 95 kPa rated leak-proof seal. Tahor centrifuge tubes are E-Beam sterilized (SAL 10-6) for peace of mind. Tubes are packaged 20 bags of 25 tubes for a total of 500 tubes per case