Sodium Metabisulfite

Category:
ITEMS UNIT STANDARD RESULT
Na2S2O5 % 97, MIN 97.60
SO2 % 65,MIN 65.75
Iron (Fe) PPM 30,MAX 19
Heavy Metals as Pb PPM 5, MAX 3
Arsenic PPM 1, MAX 0.8
PH value   4-4.6 4.5
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