VWR TUBE 50ML PLUG CS500

Details

Here is the corrected product description: These leak-proof conical-bottom centrifuge tubes prevent breakage and leakage during high-speed centrifugation. They are made of non-cytotoxic medical-grade resin, allowing users to easily see sample volume and color. The caps come in two styles: flat caps with a molded-in elastomeric sealing ring that keeps the sealed tubes completely secure, ideal for vortexing chemicals and long rocker incubations; and plug caps with a deep sealing area that offers a secure seal for extended storage. Features: * Easy-to-read black graduations in ±2% increments * Large, white frosted writing area * RNase-, DNase-, and endotoxin-free * Autoclavable at 121°C and freezable to –80°C * Sterile tubes are sterilized by irradiation Note: During the freezing process, it is recommended to use a plastic rack. During high-speed centrifugation, it is recommended to use suitable rotor adapters. Caution: Caps must be loosely attached to tubes when autoclaving. Certifications: * Manufactured in a class 100000 room environment * Manufactured under ISO 13485:2016 and ISO 9001:2015 quality management system * Meet the requirements of RoHS Environmental Certification: ISO 14001/Certificate No.: 04923E00243R0M Ordering Information: * Bulk packed items are supplied with tubes and caps packaged separately. Packaging Options: * 25/Rack, 2 Racks/Pack, 10 Packs/Case * Bulk (Tubes/Caps separated) Cap Types: * Flat cap * Without cap Sterility: * Non-sterile * Sterile (tubes are sterilized by irradiation)