how do we get usp reference standard potency?
Answer / sachin
When you purchase any reference std from any gov. office they will provide us their potecy in certificate along the std.if it is not mentioned then consider 100% potecy.
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Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.
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