2ml hplc autosampler vials with label for hplc system Aijiren Technology 2ml Clear HPLC Screw Vials with Blue Caps for Sale–Lab . 2ml Clear HPLC Screw Vials are preferentially used on instruments of the following manufacturers: Jasco, Perkin Elmer, Shimadzu, Varian, Aijiren Technology, etc., or General Storage.