Magnesiwm sylffad Monohydrate (Kieserite, MgSO4.H2O) - Gradd gwrtaith
| Magnesiwm sylffad Monohydrate (Kieserite, MgSO4.H2O) - Gradd gwrtaith | |||||
| Powdwr (10-100 rhwyll) | Micro gronynnog (0.1-1mm, 0.1-2mm) | gronynnog (2-5mm) | |||
| Cyfanswm MgO% ≥ | 27 | Cyfanswm MgO% ≥ | 26 | Cyfanswm MgO% ≥ | 25 |
| S% ≥ | 20 | S% ≥ | 19 | S% ≥ | 18 |
| W.MgO% ≥ | 25 | W.MgO% ≥ | 23 | W.MgO% ≥ | 20 |
| Pb | 5ppm | Pb | 5ppm | Pb | 5ppm |
| As | 2ppm | As | 2ppm | As | 2ppm |
| PH | 5-9 | PH | 5-9 | PH | 5-9 |
Ysgrifennwch eich neges yma a'i hanfon atom
