① Chromatography room: A set of gas chromatograph and a set of high performance liquid chromatograph are placed to detect the residue and content of substances;

② Original absorption chamber: place a set of original absorption spectrophotometer to detect the content of heavy metals in the product;

③ General instrument room: place the comprehensive stability test box of drugs for accelerated test and long-term stability test of products;

④ Precision instrument room (I): UV spectrophotometer, conductivity meter, pH meter, etc. are placed to make the transmittance, conductivity and pH of products;

⑤ Balance room: place one ten thousandth of the electronic analytical balance for weighing products and reagents;

⑥ High temperature chamber: place microwave digester, constant temperature drying oven, autoclave, high temperature resistance furnace, etc. for sample digestion, loss on drying, sterilization of microorganisms and pretreatment of burning residues;

⑦ Microbial limit room: two sets of purification systems of microbial limit and positive control room are designed, which can detect the microbial limit of products and pass on strains.