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How many percent is the conc. sulfuric acid for pettenkofer test? Is 38% ok? Please reply asap so I could return immediately the 98% sulfuric acid that I bought this morning...Thank you
How many percent is the conc. sulfuric acid for pettenkofer test? Is 38% ok? Please reply asap so I could return immediately the 98% sulfuric acid that I bought this morning...Thank you