Quzhou Lab Technology Co.,Ltd has been involved in the design and manufacture of Vials, Caps and Seals for Chromatography, we successfully developed various types of Autosampler vials specially used in HPLC,UPLC, GC and Headspace Chromatography. Our major products are high performance liquid Chromatography & gas Chromatography consumables such as Chromatography Autosampler vials