|
Item
|
Standard
|
Test results |
| Appe a rance | Yellow Powder | Yellow Powder |
| AL2 O 3 % | 2 9 min | 30 |
| Basicity % | 40-90 min | 8 5 |
| Water insoluble % | 1.5 max | 1.5 |
| PH | 3.5-5.0 | 4.3 |
| Iron ( as Fe) % | 5.0 max | 2.0 |
| As % | 0.0015max | 0.0012 |
| Pb % | 0.006 max | 0.005 |