X pre-slit chromatography vial septa types China-Aijiren 12 08 2021 2 ml vial caps with inserts price Aijiren-Aijiren Vials With 2ml vial price-Aijiren HPLC Vials – Chromatography Vials, Vial Dimension: 12x32mm Vial Color: Amber and Clear Vial Volume: 1.5-2.0ml Vial Material: Brosilicate Glass/Glass Type 1 Septa: Non-slit, Pre-Slit, PTFE