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| Cornish Way | |
| Barbot Hall Industrial Estate | |
| Rotherham | |
| South Yorkshire | |
| S62 6EG | |
| Tel: 44 (0) 1709 362523 | |
| Fax: 44 (0) 1709 369045 | |
| E-mail: roth@gowerchemicals.ltd.uk | |
| Web site: www.gowerchemicals.ltd.uk |
| SULPHURIC 98% AR GRADE |
| COMPONENT | SPECIFICATION | ||
| Appearance | Clear liquid | ||
| Assay | 98.0% minimum | ||
| Colour | 10 Hazen Units maximum | ||
| Non-volatile matter | 20 | ppm maximum | |
| Chloride | (Cl) | 0.2 | ppm maximum |
| Nitrate | (NO3) |
0.2 | ppm maximum |
| Ammonium | (NH4) |
2 | ppm maximum |
| Substances Reducing | |||
| Permanganate | (O) | 1 | ppm maximum |
| Aluminium | (Al) | 0.1 | ppm maximum |
| Arsenic | (Sb) | 0.05 | ppm maximum |
| Barium | (Ba) | 0.05 | ppm maximum |
| Cadmium | (Cd) | 0.05 | ppm maximum |
| Calcium | (Ca) | 1 | ppm maximum |
| Chromium | (Cr) | 0.1 | ppm maximum |
| Cobalt | (Co) | 0.02 | ppm maximum |
| Copper | (Cu) | 0.02 | ppm maximum |
| Iron | (Fe) | 1 | ppm maximum |
| Lead | (Pb) | 0.05 | ppm maximum |
| Magnesium | (Mg) | 0.5 | ppm maximum |
| Manganese | (Mn) | 0.02 | ppm maximum |
| Molybdenum | (Mo) | 0.05 | ppm maximum |
| Nickel | (Ni) | 0.05 | ppm maximum |
| Potassium | (K) | 0.5 | ppm maximum |
| Selenium | (Se) | 1 | ppm maximum |
| Sodium | (Na) | 5 | ppm maximum |
| Strontium | (Sr) | 0.02 | ppm maximum |
| Zinc | (Zn) | 0.5 | ppm maximum |