This standard describes the method for determining the content of water-soluble compounds in concrete aggregates. Explanation If the content of water-soluble compounds is less than the sum of the permitted contents of each of the individual water-soluble harmful compounds, it is not necessary to determine the contents of these harmful compounds for each compound separately.
NEN 5937-1990 history
1990NEN 5937-1990 Aggregates for concrete - Determination of water soluble content