ZBChem is A member of Hangzhou ZhongBao I/E Corp.,Ltd Since 1963.ZBChem is the biggest supplier for China Excipients and 2-Chloronicotinic Acid (intermediate of Nevirapine and Nicosulfuron). Also ZBChem supply many kinds of API's, Foods , Cosmetics(Daily Used Products) , Intermediates AND industry products for Construction, Oil�� Guaranteed QualityZBChem's strict control methods always insures that our products comply totally with international quality standards. Such as for pharmaceutical products,our products meet all specification requirements according to international pharmacopeias including National Formulary / United States Pharmacopeia ( NF / USP ), European Pharmacopeia (EP), British Pharmacopeia (BP), DAB and others.For every lot of our finished goods, besides the physical, chemical ,microbiological analyses and residue solvent required by the above pharmacopeias, we also make application tests used in the final inspection of every lot sold, thus insuring an exceptional uniformity for all deliveries.As an additional guaranty, and for possible future studies, ZBChem retains for a five year period a sample of each lot delivered.
