Confidently Test the Potency, Quality, and Safety - Aijiren. Cap, screw, green, PTFE/red silicone septa, 100/pk 5182-0718 Vial, screw top, amber, write-on spot, deactivated (silanized), certified, 2 mL, 100/pk Vial insert, 250 μL, deactivated glass with polymer feet, 100/pk Sample Preparation and Sample Containment View MyList for the items in the table below.