8mm chromatography vial septa with PP caps aijiren Technology-aijiren 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. 10mm vial septa with PP caps aijiren Tech-aijiren HPLC