Waters septa cap price-Aijiren HPLC Vials Waters chromatography vial septa with caps-Aijiren HPLC Vials Septa. Vial Kit, Screw 2ML 8mm Cap w/ Bonded PTFE/Sil Septa, 100/pkg. Price: $27.26. Vial Kit, Screw 2ML 9mm WM Grad Mark Spot Blue Cap w/ Bonded PTFE/Sil Septa, 100/pkg. Price: $31.14.