This standard applies to all types of building lime and gypsum and binders based on them and establishes a nomenclature
GOST 4.204-1979 Referenced Document
GOST 4.200-1978 Quality index system. Building. General principles
GOST 4.204-1979 history
1979GOST 4.204-1979 Quality rating system. Building. Binding materials: lime, gipsum and binding materials on their base. Nomenclature of characteristics