Sulphuric acid ca. 96% H2SO4 (technical quality)
| |
|
| H2SO4 |
96,0% +/- 0,5% |
| Appearance |
water-white |
| Colour |
< 40 Hazen (typically 25) |
| Hg (Premium) |
< 0,1 ppm (typically 0,05 ppm) |
| Hg (Standard) |
< 0,5 ppm (typically 0,25 ppm) |
| Fe |
< 25 ppm (typically < 15 ppm) |
| Ni |
< 1 ppm |
| Cr |
< 1,5 ppm |
| Mn |
< 0,3 ppm |
| SO2 |
< 30 ppm |
| CI - |
< 2 ppm |
| F - (Premium) |
< 2 ppm (typically 1 ppm) |
| F - (Standard) |
< 5 ppm |
| NH4+ |
< 1 ppm |
| Nx Oy expressed as N |
< 5 ppm |
| As |
< 0.2 ppm (typically 0.1 ppm) |
| Cu |
< 0,3 ppm |
| Cd |
< 0,02 ppm |
| Pb |
< 0,3 ppm |
| Zn |
< 0,1 ppm |
| Sb |
< 0,02 ppm |
| Se |
< 0,1 ppm |
| Glowing rest |
< 50 ppm |
