Wholesales 9mm hplc vials with cap aijiren Tech Home » News » 2ml hplc vials insert » Certified hplc insert with mandrel interior and polymer feet for wholesales aijiren Tech Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material: Glass for Insert, Polymer for feet Dimensions: 5x29mm,5x31mm/5