Eisco - Pack of 25, 50mL Sterile Centrifuge Tubes, Polypropylene, Flat Cap, Lab-Grade, Heavy Metal-Free

50ML STERILE CENTRIFUGE TUBES || Pack of 25 polypropylene tubes with flat caps, designed for lab applications. HEAVY METAL-FREE MATERIAL || Manufactured from virgin FDA-approved polypropylene with no trace metals. SECURE FLAT CAP DESIGN || Prevents leaks and evaporation, ensuring safe sample storage. VERSATILE LAB APPLICATIONS || Ideal for sample preparation, centrifugation, molecular biology, and research use. STERILE & DNASE/RNASE FREE || Processed to eliminate biological contaminants, supporting reliable lab work. 15mL sterile centrifuge tubes made of polypropylene with flat caps. Heavy metal-free and DNase/RNase free. Pack of 25, ideal for lab research, sample storage, and centrifugation.