ont> | Sign | Max |
Silica | Yes | 0.3ppm |
Cobalt
| Co | 0.5ppm |
Lead | Pb | 0.5ppm |
Iron | Fe | 2ppm |
In aluminium | Al | 0.5ppm |
Manganese | Mn | 0.5ppm |
Nickel | Or | 0.5ppm |
Antimony
| Sb | 0.5ppm |
Arsenic | AS | 0.1ppm |
Bismuth | Bi | 0.5ppm |
Tellurium | You | 0.5ppm |
Money | Ag | 10ppm |
Selenium | Se | 0.5ppm |
Sulfur | S | 4ppm |
Magnesium | Mg | 0.5ppm |
Oxygen | O2 | 0.00ppm |
2. UseLight electrical industry, machinery manufacturing, building industry, defense industry,
And other areas of industrial manufacturing. Valves and fittings, sliding bearing for instruments.