1)Product instruction : made by medical polymer materials PVC 2)Sterilized by EO gas , Sterile , non-toxic ,non pyrogen Features: 1) Product structure: plastic spike for burette I.V sets ,with airvent , standard tube,100ml chamber with floating valve ,common ABS flow regulator , "Y" connector, with two clamps ,luer slip without needle . Soft and thick tube 2) During infusion , the product is made ...