sop for preparation and standardization 0.1M sodium thiosulphate

sop for preparation and standardization 0.1M sodium thiosulphate 1. Preparation:   Weigh accurately about 25g of Sodium Thiosulphate and 0.2g of sodium carbonate and transfer to a 1000ml volumetric flask. Dissolve in sufficient purified water and make up to the mark with purified water. OR As per requirement (consumption history) prepare suitable amount of volumetric solution … Read more