Iterm

Specification

     Result

NH₄HCO₃(purity)

99.20—100.5%

    99.73%

Chloride(as Cl)

0.003% max

   0.003%

Sulphate(compound of sulfur as SO₄)

0.007% max

   0.007%

NON-VOLATILE SUBSTANCES

0.05% max

    0.03%

Arsenic(as As)

0.0002% max 

0.0002%

Heavy metal(as Pb)

0.0005% max

  0.0005%