There are strict requirements for the use of water in Pharmaceutical Water System.
Contact materials for injection water must be of high quality, low carbon stainless steel (e.g. 316L stainless steel) or other materials that have not been contaminated by water quality. The equipment for preparing water for injection should be cleaned regularly, and the cleaning effect is verified.
The storage period of purified water should not be more than 24 hours, and the storage tanks should be made of stainless steel or other materials which have been proved to be non-toxic, corrosion resistant and non polluting ions. A hydrophobic bacteria removing filter shall be installed to protect the vent. The inner wall of the tank shall be smooth, and the pipe and weld shall not have dead ends and trachoma. The sensor should display liquid level, temperature pressure and other parameters by not forming a stagnant water pollution. The storage tank should be cleaned regularly, sterilized and sterilized, and the cleaning and sterilization results will be verified.