Tungsten concentrate. Method of determination of calcium oxide

Standard published on 1.7.1980

Tungsten concentrate. Method of determination of lead

Standard published on 1.7.1980

Tungsten concentrate. Method of determination of antimony

Standard published on 1.7.1980

Tungsten concentrate. Method of determination of bismuth

Standard published on 1.7.1980

Tungsten concentrate. Determination of copper and lead by atomic-absorption method

Standard published on 1.7.1980

Tungsten concentrate. General requirements for methods of spectrum analysis

Standard published on 1.1.1984

Tungsten concentrate. Spectrum method of determination of manganese protoxide content

Standard published on 1.1.1984

Tungsten concentrate. Spectrum method of determination of calcium oxide content

Standard published on 1.1.1984

Tungsten concentrate. Method of determination of manganese protoxide

Standard published on 1.7.1980

Tungsten concentrate. Method of determination of silicon dioxide

Standard published on 1.7.1980