mg/Nm3 to gm/Kwh (Stack calculation)

Zinc With EDTA Titrimetric method

Total Hardness

Purity of Zinc oxide ZnO with calculation Test method Back titration

Purity of soda Ash Na2co3 sodium carbonate with calculation

Purity of Ferrous sulphate heptahydrated (FeSo4 7H2O)or iron as Fe or FeSo4 iron with kmno4

Purity of Zinc sulphate heptahydrated ( Znso4 7H2o) or zinc(zn) or zinc sulphate (Znso4)

Reagents for Dissolve oxygen Alkyl Azide manganous sulphate Starch indicator Thiosulfate

Dissolve oxygen D.O in water and wastewater IS3025 part 39

Purity of Hydrogen peroxide H2O2

Sodium HYDROSULPHITE Na2s2o4 equivalent weight

Purity of HCl Hydrochloric acid Reference Test method: IS 265.

Purity of H2SO4 (sulphuric acid) Reference Test method: IS 266.

Purity of Bleach NaOCl in percentage or GPL Reference Test method: IS 11673.

TDS Total Dissolve solid Standard Prepare for TDS #chemistry #TDS#lab

Total Hardness as caco3

EBT indicator for total Hardness @lab

Standardization of@ EDTA

Buffer solution for Total Hardness@Lab#chemistry #total hardness

Standardization of sodium Thiosulfate Na2s2o3