| Water | |
| 1. | Colour – Spectrophotometric Method |
| 2. | Odour |
| 3. | pH by Electrometric Method |
| 4. | pH by Colorimetric method |
| 5. | Total dissolved solids by Gravimetric method |
| 6. | TDS based on conductivity |
| 7. | Nitrate by Cadmium Reduction |
| 8. | Nitrate by Chromotropic Acid Method |
| 9. | Chloride in water by Argentometric Method |
| 10. | Chloride by Potentiometric Method |
| 11. | Chloride by Automated Ferricyanide Method |
| 12. | Magnesium by Calculation Method & Gravimetric Method |
| 13. | Total Hardness |
| 14. | Alkalinity in Water By Titrimetric Procedure |
| 15. | Calcium by Permanganate Titration Method |
| 16. | Phenol |
| 17. | Sodium |
| 18. | Total Solids |
| 19. | Nitrite |
| 20. | Mineral oil |