| ITEM |
SPECIFICATION |
| ANHYDROUS BASIS PERCENT BY WEIGHT |
| ALUMINUM OXIDE, MAX (AL2O3) |
0.0005 |
| CALCIUM OXIDE, MAX (CAO) |
0.0005 |
| COPPER, MAX (CU) |
0.00002 |
| IRON, MAX (FE) |
0.0007 |
| MERCURY, MAX (HG) |
0.0001 |
| MAGNESIUM OXIDE, MAX (MGO) |
0.0003 |
| MANGANESE, MAX (MN) |
0.00005 |
| SODIUM CARBONATE, MAX (NA2CO3) |
0.10 |
| SODIUM SULFATE, MAX (NA2SO4) |
0.003 |
| SODIUM CHLORIDE, MAX (NACL) |
0.005 |
| SODIUM CHLORATE, MAX (NACLO3) |
0.0005 |
| NICKEL, MAX (NI) |
0.00006 |
| SILICON DIOXIDE, MAX (SIO2) |
0.003 |
| PERCENT BY WEIGHT |
| SODIUM OXIDE (NA2O) |
55.40-57.00 |
| SODIUM HYDROXIDE (NAOH) |
71.50-73.50 |