Why do we need to add perchloric acid for digestion of gill tissue in fish in addition to nitric acid?

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Randa M. Osman

Dear Mohammad

you are right you should add perchloric acid in combination with nitric to digest the samples which are not easily digestible with the ratio of 4:1 which is the optimum and recommended one

best regards

Neethu K V

Which acid combination is more suitable for soft tissue digestion?