
Methods of test for agricultural food products. Determination of crude fibre content (general method)
出版:British Standards Institution

专家解读视频
The prepared sample is boiled with dilute sulphuric acid, the residue separated, washed and boiled with dilute sodium hydroxide solution. Residue remaining is separated, washed, dried and loss in mass on incineration determined.
© British Standards Institution 2013
Amendment notes:
AMD 5062 published 30 May 1986
AMD 7726 published 15 June 1993
ISO 5498:1981 - Identical