Home » News » 9-425 » Free sample borosil 9-425 Screw top 2ml vials with pp cap price Free sample borosil 9-425 Screw top 2ml vials with pp cap price 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.