This standard applies to determining the degree of salinity of clayey, sandy and coarse soils (in terms of their filler) for the purposes of engineering geological surveys and establishes methods for determining the mass fraction of easily soluble and moderately soluble salts in them to assess the degree of salinity
GOST R 59540-2021 history
2021GOST R 59540-2021 Soils. Standard test methods for degree of salinity content