Mass content of caustic silver sulphate (Ag2SO4), %, not less than 99,5

Silver , %, not less than 68,8

Mass fraction/content, %, not above:

Water-insoluble chemical agents 0,03

Nitrate 0,7

Ferrum 0,001

Bismuth 0,0005

Cupurum 0,001

Plumbum 0,001