6. Determination of COD of waste water

5. Estimation of Alkalinity (OH-, CO3— & HCO3-) of water using standardHCl solution.

4. Estimation of Iron in haematite ore solution using K2Cr2O7 solution byexternal indicator method.

3. Determination of percentage of Copper in brass solution using standard sodium thiosulphate solution.

2. Estimation of CaO in cement by rapid EDTA method.

1. Estimation of Total hardness of water by EDTA complexometric method.