BS 4401-2:1980
$86.31
Methods of test for meat and meat products – Determination of nitrogen content (reference method)
Published By | Publication Date | Number of Pages |
BSI | 1980 | 12 |
This International Standard specifies a reference method for the determination of the nitrogen content of meat and meat products1).
Kjeldahl method of acid digestion using copper sulphate as catalyst, solution made alkaline, liberated ammonia distilled into boric acid and titrated with hydrochloric acid.