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Validity of the clean: clean in 24 hours, beyond the validity period shall be clean again.Cleaning confirmation:End of each cleaning, confirmed by the quality supervision inspection of workplace. After passing the complete "clean card" and clean record.WFI storage tanks and pipes cleaning can be ……
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Why stainless steel pressure vessel equipment will rust. We usually say it is not easy to rust stainless steel, stainless steel does not rusteasily have a great relationship with the composition of stainless steel. Stainless steel components, in addition to iron, there are chromium, nickel, aluminum……
