Standard Opening 9mm chromatography vials with ptfe liner pp 5.0 borosilicate vial for hplc with ptfe liner pp cap Shimadzu 2 mL Screw Top Vials with ptfe liner pp cap for wholesales aijiren 1.5ml 9mm Short Thread Autosampler Vials ND9 are made of clear Type 1, Class A Borosilicate Glass with a writable label for sample identification.