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.