PHARCHEM’s QC Department regularly checks quality, process, packing and loading, as well

as stock compounds with international standard. All of the compounds including raw materials

and end-products are determined and tested strictly by HPLC, GC, NMR and mass

spectrometry etc.Our compounds have an average purity of 97%, which has been widely

recognized by our customers.

PHARCHEM also has contract units such as Tianjin Industrial University Analytical Center,

Tianjin Physical & Chemical Analysis Center etc to checkup products before shipping.