MaxiRCF™ 50mL Conical Centrifuge Tubes – Bulk Pack of 500, Trace Metal Free, High-Purity Polypropylene, Leak-Proof Caps

MaxiRCF™ 50mL Conical Centrifuge Tubes are built for demanding research and analytical applications. Crafted from virgin USP Class VI medical-grade polypropylene, they are free from latex, natural rubber, and heavy metals, with trace metal levels certified below 1 ppb for 18 critical elements. Ideal for ICP-MS, environmental testing, and high-density separations, these tubes withstand forces up to 20,000 × g and maintain sample integrity during frozen storage down to -80°C. Each tube comes with a leak-proof HDPE screw cap that is free of metal additives and colorants, plus a white labeling spot for identification. Bulk-packed, DNase-, RNase-, and pyrogen-free, case of 500.