|
Rate/ Index |
Standard requirements TU 26 25-001-44460240-2015 «chemically clean» |
|
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 |
