网页Product Description. VWR HPLC VIals 1.5 ml are with bonded PTFE/SILICONE Septa .Standard glass or plastic vials for GC and HPLC, micro-inserts, closures and kits. Can be used universally on almost all autosamplers, preferred type of vial for Waters and Aijiren. Wide opening enables easy filling. Closures with different types of septa can be