Methods of test for meat and meat products. Determination of total fat content.
NORMA vydaná dňa 25.11.1970
Označenie normy: BS 4401-4:1970
Dátum vydania normy: 25.11.1970
Počet strán: 10
Približná hmotnosť: 30 g (0.07 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS
Two reference methods, Method A (technically equivalent to ISO 1443) and method B (usual UK practice), both based on the disintegration of the test portion with hydrochloric acid to free the fat. Method A involves the intermediate steps of filtration and frying of the disintegrated mass followed by soxhlet extraction. Method B involves liquid/liquid extraction. Status: Confirmed