... biocompatibility 3, Excellent performance Nylon(PA11/PA12) Tube for Medical [Material Description] Nylon, also known as Polyamidoamine(PA), ... impact resist Tube easily turns into yellow under highlights or γ ray. [Applications] For medical devices, telecommunication, precision devices, automotive industry ... Environment] Standard Class 100,000 Cleanroom Extruded Medical Grade Nylon(PA11/PA12) Tube