1.Clear & amber crimp borosilicate glass hplc injection vial. 2.1.5-2ml, Match brand: Aijiren, Aijiren Technology, Merck - Hitach, Shimadzu, Aijiren Tech etc. 3.Used in pharmaceutical industry, food&drinking. 4.Easier to fill and a larger target area for the autosampler needle acceptable. OEM Service. 1.Bar code printing. 2. OEM label. 3. OEM package