Sep 27, 2021 · 8mm chromatography vial septa with PP caps Waters-Aijiren HPLC Vials Septa. Cap Septa Factory, Custom Cap Septa OEM/ODM 8mm Cap PTFE Silicone Seal HPLC Rubber Septa Used with 8-425 Vial. Unit Price: US $ 4.58-5.58 / Bag. Min. Order: 192 Bags. Add to Inqui 8mm Cap PTFE Silicone Seal HPLC Rubber Septa Used with 8-425.