Colpak 10ml Crimp Headspace Clear Vial (TC-200), Flat Bottom (Case of 100 pcs)
High quality head space vials have a beveled neck for a secure seal, uniform glass thickness for even heat distribution and a stable, strong design for ease of use. They are available with rounded or flat bottom profiles for accurate instrument compatibility. Use with the 20 mm head space caps, septa and seals.