Autosampler Vials - Download PDF RSA-Pro X Hydrophobic Glass Autosampler Vials 4 page PDF. AutoSampler Vial, Caps & Inserts Guide 52 page catalog for vial system that fits all HPLC & GC AutoSamplers. Caps, Screw Top with PreSlit Septa Crimp Caps colors are availabele, GC or HPLC.