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AACC International Approved Methods - AACC Method 46-12.01. Crude Protein -- Kjeldahl Method, Boric Acid Modification

AACC International Approved Methods

Nitrogen

AACCI Method 46-12.01
Crude Protein -- Kjeldahl Method, Boric Acid Modification

VIEW METHOD

Objective
This method is a modification of the Kjeldahl method, using boric acid in the indicator solution. The method determines total nitrogen by digestion of sample in H2SO4. It is applicable to wheat and flour mill products only.