HelixMark® biomedical/pharmaceutical grade platinum-cured silicone tubing. Constructed using Dow Corning® SILASTIC® Q7-4750 material, is ideal for use in transfer operations. Tubing meets USP Class VI and European Pharmacopoeia 3.1.9 biocompatibility requirements and is manufactured in Helix Medical's FDA registered medical device facility. Helix Medical complies with Good Manufacturing Practices (GMPs) in accordance with the Quality Systems Regulation. Certified to meet ISO 13485 quality standards. Sterilizable with autoclave or ethylene oxide as well as by gamma radiation within the user's validated cycles and exposure levels. Durometer hardness: Shore A, 50. Supplied in 50 ft coil lengths.