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,150ml chamber with floating valve , common ABS flow regulator , latex flash bulb , with one clamp ,luer slip with needle . 2) During infusion , the product is made by medical soft ...