Home » News » 9-425 » Wholesales borosil 2ml hplc 9-425 Glass vial with pp cap manufacturer Wholesales borosil 2ml hplc 9-425 Glass vial with pp cap manufacturer 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.