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download between 0-24 hoursReleased: 1981
ISO 6541:1981
ISO 6541:1981-Agricultural food products-Determination of crude fibre content
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Standard´s number: | ISO 6541:1981 |
Pages: | 4 |
Edition: | 1 |
Released: | 1981 |
DESCRIPTION
ISO 6541:1981
The method is applicable to cereals and cereal products as well as to certain products containing less the 1 % of crude fibre. It consists in boiling with a mixture of acetic acid, nitric acid and trichloroacetic acid (after any necessary grinding and defatting). Then separation and washing of the insoluble residue on a filter crucible. Drying and weighing of the insoluble residue, and determination of the loss of mass on incineration.