* AMMONIUM CHLORIDE is a snow white crystalline powder with 23% to 25% Nitrogen Content
* DRIED FERROUS SULPHATE is ferrous sulphate from which a part of the water of crystallization has been removed by drying at a temperature of 400 .It is haematinic and grayish white to buff coloured powder. Dried ferrous sulphate contains not less than 86% and not more than 90% of FeSO4.
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