How do we fix the sample concentaryion in hplc method development. What is the basis?
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why we have to store the pH electrode in 4.01 buffer ?
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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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Do you know what Trace metal clean technique is?describe that technique?
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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.