Zhangzhou Lab Technology Co.,Ltd. produces complete series of gas chromatography,high performance liquid chromatography and headspace analysis of consumables. Such as9mm short screw HPLC vials,2ml GC-MS vials,4ml LC-MS vials,HPLC Vial closure septa,9mm bonded caps vials,0.5 dram UHPLC vials,8-425 screw autosampler vials,2ml crimp headspace GC vials,1/2 dram Snap Ring HPLC vials