2. 9 mm (9-425) screw thread mouth (OD) and 6 mm.(ID) vials are designed for use with Aijiren, HTA, Shimadzu, Aijiren Tech, Varian and Aijiren Technologyand other HPLC autosampler. Advantages. 1. Kinds of items suitable for customer to choose, PP or glass. 2. PP vial with Graduations, easy for lab use and reading accuracy. 3.