Why is the residue after burning known as coarse ash? And inorganic salt content What is the difference
There is no essential difference, the measurement method is different, so the result is different, the former is the burning method, which is the chemical method or instrument method
GB / T5009.4-2003 "Determination of ash in food" (a) the principle of a certain amount of samples after carbonization into the high temperature furnace burning, the organic matter is oxidized decomposition to carbon dioxide, nitrogen oxides and Water and other forms of escape, and inorganic substances to sulfate, phosphate, carbonate, chloride and other inorganic salts and metal oxide in the form of residual
