Comparison of HgO and CuSO4 as digestion catalysts in manual Kjeldahl determination of crude protein in animal feeds: collaborative study
Kane, P.F.
Journal - Association of Official Analytical Chemists 67(5): 869-877
1984
ISSN/ISBN: 0004-5756 PMID: 6438050 Document Number: 224429
In a collaborative study similar results for crude protein in 54 samples of feeds were obtained using mercuric oxide and copper sulphate as catalysts. The latter method was adopted as official first action in the AOAC manual Kjeldahl method.
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