Pre-filled Normal Saline Flush Syringe Refer Standards ISO 7886-1:2017 Sterile hypodermic syringes for single use - Part 1: Syringes for manual use. ISO 80369-7:2016 Small -bore connectors for liquids and gases in healthcare applications - Part 7: Connectors for intravascular or hypodermic applications. USP Bacterial Endotoxins Test. USP Particulate Matter in Injections. USP PH. USP Sterility Tests. USP Heavy Metals USP Plastic Packaging Systems and Their Materials of Construction. ISO 10993-18: 2020 Biological evaluation of medical devices - Part 18: Chemical characterization of medical device materials within a risk management process.