wholesales I pre-slit chromatography vial septa price Aug 21, 2021 · Aug 20, 2021 · Description: CrossLab, N/A, Chromatography vial closure, Ø (mm): 8 mm, Type: Red, Septum: Pre-slit PTFE/silicone Crimp top vials and closures, 11 mm, CrossLab Supplier: Aijiren Description: Vials, closures, septa.