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Are there any method to identify 5-Chloro -2 methyl -2H -isothiazol-3-one and 2- methyl -2H-isothiazol-3-one present in a paint sample except HPLC method ?
Hi do any body know What is limit for teifkuoroacetic anhydride in any APi? And who it is arrived? Can we justify it by estimating TFA?