... rubber piston (isoprene rubber) +sheath needleStandard: GB15810-2001 "single-use sterile syringes" eqv ISO7886-1: 1993Key Features: Biological properties: ... , 5ML, 10ML (12ML), 20ML, 30ML, 50ML (60ML)Product application, use: Our medical syringes are for extraction of liquid or injection ... . This product is limited to a one-time use, destroyed after use.Transportation, storage: A. This product is in ...