DTNB; 5,5-Dithiobis(2-nitrobenzoic acid) CAS NO.69-78-3

best quality with best price.

iso certificate

our main market is america,europe,and asia.we have some famous clients like merck,bristol-myers squibb,dow,sanyo,fisher scientific,sigma-aldrich

we own manufacture bases in shandong,zhejiang and other places. we have a professional, efficient sales team. our r & d strength is strong and we cooperate with a number of colleges and universities at home and abroad long-term .80 percent of our products are exported. we have experience of mansy years in biochemical ,electronic chemical field and have a good reputation.

under strict quality control of the production of pharmaceutical raw materials in accordance with the gmp standard ich q7a, we passed the iso9001 quality system assessment in 2002,we always have professionalism, integrity, innovation, cooperation of the business philosophy in the domestic and international customers services.

the center has advanced instruments and equipments from domestic and abroad. now there are 2 doctors who major in biology with oversea educational background, 3 masters who major in medicine and organic synthesis, several engineers. the center periodically keeps communications with the colleagues from domestic and abroad to know the latest information of scholarly research. the center mainly dedicates to the research on biomedicine and biochemistry. the present products, such as fluorescent label reagent, color development reagent, dye reagent, biological buffer, enzyme for diagnosis, are very welcomed by the clients from domestic and abroad.