aijiren Tech™ 8mm Autosampler Inserts. Clear glass or polypropylene inserts for 8mm HPLC and GC autosampler vials are available in a variety of configurations with usable volumes from 125μL to 200μL. Manufacturer: aijiren Tech™ C4012530. View more versions of this product. Catalog No. 03-375-1A. $123.40 / Pack of 100. Qty. Need