This International Standard specifies a method for the determination of the hydrochloric-acid-insoluble ash yielded by fruit and vegetable products. The method serves for the determination of siliceous impurities, together with the silica endogenous to the plant. NOTE A method for the determination of mineral impurities generally originating from the soil is specified in IS0 7621).
BS ISO 763:2003 history
0000 BS ISO 763:2003(2010)
2003BS ISO 763:2003 Fruit and vegetable products - Determination of ash insoluble in hydrochloric acid