BS 4325-3 – Methods for analysis of oilseed residues. Determination of ash insoluble in hydrochloric acid
Treatment of total ash with 3N hydrochloric acid solution and incineration of insoluble residue. Reagents, apparatus, procedure, expression of results, test report. Not applicable to purposes subject to the Fertilisers and Feeding Stuffs Regulations 1973 or to the Fertilisers and Feeding Stuffs (Amendment) Regulations 1976.