9-425 1.5/2ml Aer Screw Thread Hplc Gc Laboratory . Zhejiang aijiren, Inc. was founded in 2007, specializing in Chromatography consumables more than 11years,Such as hplc/gc ,MS autosampler Screw/Crimp/Snap vials,closures, caps, and septa,inserts and other accessories,The enterprise covers more than 10000 square meters, and has clean workgas chromatography vials price more than 2000 square meters.