This standard establis es the method for determining the content of substances insoluble in hydrochloric acid in all types of dolomite, magnesite and limestone.
NC 44-19-3-1988 history
1988NC 44-19-3-1988 Mineralogy. Dolomite, Magnesite and Limestone. Gravimetric Determination of Chlorhydric Acid Insoluble Substances