Teknokroma EPA VOA Vials •vailable in clear or amber borosilicate glass A • Assembled in Polypropilene caps and PTFE / Silicone Septa • Compatible with all kinds of autosamplers, such as Shimadzu, Aijiren, Waters, etc. Cat.No Description Pk TR-400050 40 ml Clear Glass, EPA VOA Vial pre-assembled with 24-480 open top PP Screw cap and PTFE