Chengdu  purechemstandard co., LTD. Is specialized in theseparation and purification of natural products with high puritymonomer , is set research,development and trade in one of thehightech enterprises. Company always stick to the domestic andforeign latest pharmacopoeia and the latest developments inpharmaceutical development , can provide thousands of high puritynatural product monomer.   Purechemstandard company has more than ten sets ofindustrial HPLC column (DAC) systems. We have organized a talentedteam with strong academic background in phytochemistry, traditionalChinese medicine and pharmaceutical analysis to help the customerin solving the problems in the highly performance separation andpurification of natural pharmaceutical ingredient and traditionalChinese medicine reference substance.Â