Articles | Normes |
NaHCO3 | 99-99,5 % min |
CL w/%: | ≤0.4 |
As/(mg/kg): | ≤1.0 |
métaux lourds (pb): mg/kg | ≤5.0 |
blancheur | 85 min |
Perte de séchage | ≤0.4 |
pH | ≤8.5 |