{"product_id":"maxircf™-centrifuge-tube-conical-pp-50-ml-bulk-trace-metal-free-comes-with-500","title":"MaxiRCF™ Centrifuge Tube, Conical, PP, 50 mL, Bulk, Trace Metal Free, comes with 500","description":"Manufactured using high-purity, virgin USP Class VI Medical grade polypropylene, these centrifuge tubes are free from natural rubber and heavy metal and conform to US FDA 21 CFR. Include leak-proof threaded HDPE caps that are free of added colorings and trace metals. A large, white marking spot allows you to easily label samples.\nMaxiRCF™ Trace Metal-Free Centrifuge Tubes with \n20,000 x g maximum RCF work well for any high-density gradient separation. They are specifically manufactured to ensure that common trace metals and elements that can interfere with experiments are below an ICP-MS detection level of one part per billion (\u0026lt; 1ppb). \nMetals included in testing are: Zinc, Boron, Iron, Copper, Manganese, Aluminum, Silicon, Nickel, Vanadium, Phosphorous, Cobalt, Chromium, Lithium, Selenium, Cadmium, Mercury, Arsenic and Lead.\nAvailable in sterile and non-sterile versions. Sterile versions are validated according to ISO 11137 for SAL 10-6 and packed 25 tubes per sealed bag, 20 bags per case of 500. Non-sterile versions are bulk-packed as a case of 500 tubes.  DNase, RNase, Pyrogen and latex-free.","brand":"United Scientific Supplies","offers":[{"title":"Default Title","offer_id":49961752330517,"sku":"USSUNP10483","price":178.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/UNP10483_20MaxiRCF_E2_84_A2_20Centrifuge_20Tube_20Conical_20PP_20Trace_20Metal_20Free_2050mL_20Bulk.jpg?v=1781068803","url":"https:\/\/unitedsupplycorp.com\/products\/maxircf%e2%84%a2-centrifuge-tube-conical-pp-50-ml-bulk-trace-metal-free-comes-with-500","provider":"United Supply Corp.","version":"1.0","type":"link"}