MaxiRCF™ 15mL Conical Centrifuge Tubes – Sterile, Trace Metal Free, High-Purity PP, 500 Pack with Leak-Proof Caps

Designed for contamination-sensitive applications, MaxiRCF™ 15mL Sterile Conical Centrifuge Tubes offer exceptional purity and performance. Made from virgin USP Class VI medical-grade polypropylene, these tubes are trace-metal-free (<1 ppb) for 18 elements that can compromise results in ICP-MS, molecular biology, and cell culture work. Sterilized according to ISO 11137 for a SAL of 10⁻⁶, each tube includes a certified leak-proof HDPE screw cap without colorants or metal additives. With a 20,000 × g maximum RCF and compatibility for frozen storage down to -80°C, these tubes provide reliability for high-density separations and critical assays. Packed 25 tubes per sterile bag, 20 bags per case of 500, DNase-, RNase-, and pyrogen-free.