Specification:Qauv:chim, plunger, piston, thiab sterile hypodermic koob (txiv kab ntxwv xim)Loj:{0}}.3cc, 0.5cc, 1ccTxheem:IU los yog CC calibrationSpecification:nrog 28G / 29G / 30G / 31G kho koob, tsis muaj menyuam