2021/04/06 · Aijiren vialclosure chromatography vial, reagent bottle Zhejiang Aijiren technology, Inc., is a global supplier of life-science, chemistry laboratory consumables, etc. Our major products are high performance liquid chromatography & gas chromatography consumables such as Chromatography Autosampler Vials with closures, inserts, crimper and syringe filters,etc; Water analysis consumables