网页Home » News » 9-425 » Free sample glass 2ml hplc sample vials with ptfe liner pp cap for wholesales Free sample glass 2ml hplc sample vials with ptfe liner pp cap 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.