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This standard applies to synthetic polyisoprene gaskets (hereinafter referred to as gaskets) assembled in polypropylene composite lids for infusion containers Appearance: Take a few pieces of […]
This standard applies to the determination of ash content of pharmaceutical halogenated butyl rubber, polyisoprene rubber stoppers and gaskets. Determination method. Take an appropriate amount of […]
Ultraviolet-visible spectrophotometry is a method for measuring the absorbance of substances in the wavelength range of 190-800nm for identification, impurity inspection and quantitative determination. When light […]
A good elastomer stopper for a vial container system should have the right properties. These properties are largely determined by the elastomer formulation, which comprises the […]
Recently, many parts of Henan Province were affected by extremely heavy rainfall, and floods occurred. Some areas were severely affected and caused heavy losses. Among them, […]
At the end of May, Huaren Pharmaceutical received three new utility model patent authorization certificates. They are “a new type of combined peritoneal distension liquid cover […]
From June 15 to June 16, Shandong Shitong International Certification Center conducted a recertification review of the company’s 2021 environment and occupational health and safety management […]