Sodium Metabisulphite (As SO2), %≥--------------------------------64
Fe, %≤---------------------------------------------------------------------------0.005
Water-insoluble Matter, %≤----------------------------------------------0.05
PH --------------------------------------------------------------------------------4.0-4.6
Sodium Metabisulphite 64% Food Grade
Sodium Metabisulphite (As SO2), %≥--------------------------------64
Fe, %≤---------------------------------------------------------------------------0.005
Water-insoluble Matter, %≤----------------------------------------------0.05
PH --------------------------------------------------------------------------------4.0-4.6
Pb, %≤---------------------------------------------------------------------------0.002%
As,%≤----------------------------------------------------------------------------0.0002%