2.0 mL Self-Standing Vials, External Thread, with Sealing Ring, Sterile, 50/pk, 500/box, 2000/cs - 635002N Medical Supplies This is the transfer cap

This is the transfer cap only

Comes with a free to operate (FTO) analysis

50 per pack

USP Grade VI  polyethylene terephthalate glycol flask

Simply attach a Luer lock syringe and draw off the excess liquid

2.0 mL Self-Standing Vials, External Thread, with Sealing Ring, Sterile, 50/pk, 500/box, 2000/cs - 635002N Medical Supplies This is the transfer capNest Scientific Screw Cap Microcentrifuge tubes are a convenient and cost effective way to store small volumes of liquid samples securely without leaks. They are made of pure, virgin polypropylene with low levels of leachables, ideal for sensitive samples. Each vial also features an integrated silicone O ring to further reduce risk of leaks. This style of vial is has well standardized dimensions among most manufacturers, which makes them ideal for use