ELISA 2.0mL Cryo tube with External Cap

Buy 1 unit of 100 tubes - 2.0mL Cryo Tube (external cap) get 1 FREE (Add 2 units of 100 tubes to cart, get 1 of 2 FREE) as part of our FALL Sale! On now until October 18th, 2024! Graduated volume markings, large and easy labeling area Colors of the cap may vary from purple to another color such as blue Also available: Internal Cap Cryogenic vials