ST203B drug freezing point tester was settled in Shanghai Drug Testing Center
Shanghai Institute for Food and Drug Control (Shanghai Port Institute for Drug Control of the People's Republic of China) is a technical support institution under Shanghai Food and Drug Administration. It was established in June 1953 by the merger of the drug inspection departments of the Shanghai Municipal Health Testing Institute and East China Institute for Drug and Food Control.
An overview of the
ST203B Automatic drug freezing point tester is designed and manufactured according to the freezing point determination method 0613 in 2020 "Chinese Pharmacopoeia". Suitable for measuring the freezing point of liquid medicine. Determination of the maximum temperature at which a drug remains unchanged for a short time when it is condensed from liquid to solid. Some drugs have a certain freezing point, purity change, freezing point also change. Determination of freezing point can distinguish or check the purity of the drug.
For example: polyethylene glycol glacial acetic acid phenol, o-chlorophenol, chlorophenol, stearic acid, magnesium stearate, dibutyl hydroxytoluene, bisphenol A and other freezing point.