... ,ISO,GHOST certificate Features: 1) Product structure: plastic spike for burette I.V sets ,with airvent , standard tube,100ml ... ,luer lock with needle . Soft and thick tube 2) During infusion , the product is made by medical soft materials ,surface ... soft and kink resistant medical grade PVC tubing . 5) scope for use : for intravenous gravity infusion Reference standard : ISO8536-4Options as customer's ...