Schedule 5 ANALYTICAL METHODOLOGY
Table B
Parameters in relation to which methods of analysis must satisfy prescribed characteristics
| (1)Item No. | (2)Parameters | (3)Trueness % of prescribed concentration or value or specification | (4)Precision % of prescribed concentration or value or specification | (5)Limit of detection % of prescribed concentration or value or specification |
|---|---|---|---|---|
| 1. | Aluminium | 10 | 10 | 10 |
| 2. | Ammonium | 10 | 10 | 10 |
| 3. | Antimony | 25 | 25 | 25 |
| 4. | Arsenic | 10 | 10 | 10 |
| 5. | Benzene | 25 | 25 | 25 |
| 6. | Benzo(a)pyrene | 25 | 25 | 25 |
| 7. | Boron | 10 | 10 | 10 |
| 8. | Bromate | 25 | 25 | 25 |
| 9. | Cadmium | 10 | 10 | 10 |
| 10. | Chloride | 10 | 10 | 10 |
| 11. | Chromium | 10 | 10 | 10 |
| 12. | Colour | 10 | 10 | 10 |
| 13. | Conductivity | 10 | 10 | 10 |
| 14. | Copper | 10 | 10 | 10 |
| 15. | Cyanide(i) | 10 | 10 | 10 |
| 16. | 1,2–dichloroethane | 25 | 25 | 25 |
| 17. | Fluoride | 10 | 10 | 10 |
| 18. | Iron | 10 | 10 | 10 |
| 19. | Lead | 10 | 10 | 10 |
| 20. | Manganese | 10 | 10 | 10 |
| 21. | Mercury | 20 | 10 | 20 |
| 22. | Nickel | 10 | 10 | 10 |
| 23. | Nitrate | 10 | 10 | 10 |
| 24. | Nitrite | 10 | 10 | 10 |
| 25. | Pesticides and related products(ii) | 25 | 25 | 25 |
| 26. | Polycyclic aromatic hydrocarbons(iii) | 25 | 25 | 25 |
| 27. | Selenium | 10 | 10 | 10 |
| 28. | Sodium | 10 | 10 | 10 |
| 29. | Sulphate | 10 | 10 | 10 |
| 30. | Tetrachloroethene(iv) | 25 | 25 | 10 |
| 31. | Tetrachloromethane | 20 | 20 | 20 |
| 32. | Trichloroethene(iv) | 25 | 25 | 10 |
| 33. | Trihalomethanes:Total(iii) | 25 | 25 | 10 |
| 34. | Turbidity(v) | 10 | 10 | 10 |