Aijiren amber 2 ml lab vials with patch for HPLC-Aijiren hplc Axiflow – Chromatography Vials for HPLC, Amber Plain Vials . We are a well-known industry, engaged in trading, distributing and supplying an extensive variety of chromatography consumables such as Chromatography Vials for HPLC, Amber Plain Vials, Plain Septa, Septum Vials, Slit