Home » News » 9-425 » EXW price glass 2ml Aijiren Hplc Vials with screw caps for wholesales EXW price glass 2ml Aijiren Hplc Vials with screw caps for wholesales 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.