Thermo Scientific™ 13mm Autosampler Inserts. Made of clear Type 1 Class A borosilicate glass, these inserts for 13mm HPLC and GC autosampler vialshave usable volumes from 350μL to 850μL. Pricing and Availability. Fisherbrand™ 0.2mL Micro-Insert, Polypropylene, for wide opening vial. For use with Short Thread Vials.