... is strictly, obtained ISO13485 system certification Product Structure: Coat (medical grade polypropylene) + core rod + rubber piston (isoprene rubber ... 20ML, 30ML, 50ML (60ML)Product application, use: Our medical syringes are for extraction of liquid or injection liquids, suitable ... venous blood testing activities, use by medical personnel, prohibited or non-medical personnel to use for other purposes. ...