Tube Plug Ster 50ml, Case Of 500

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 are available in two styles: flat caps, which are leak-resistant and feature a molded-in elastomeric sealing ring that keeps the sealed tubes completely secure, ideal for vortexing chemicals and long rocker incubations; and plug caps, which have a deep sealing area and offer 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. 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. Caution: caps must be loosely attached to tubes when autoclaving.