xmlns:atom="http://www.w3.org/2005/Atom"
(1) | (2) | (3) | (4) |
---|---|---|---|
Parameters | Trueness % of prescribed concentration or value or specification | Precision % of prescribed concentration or value or specification | Limit of detection % of prescribed concentration or value or specification |
Notes: | |||
(i) The method of analysis should determine total cyanide in all forms. | |||
(ii) The performance characteristics apply to each individual pesticide and will depend on the pesticide concerned. | |||
(iii) The performance characteristics apply to the individual substances specified at 25% of the parametric value in Part I of Table B in Schedule 1. | |||
(iv) The performance characteristics apply to the individual substances specified at 50% of the parametric value in Part I of Table B in Schedule 1. | |||
(v) The performance characteristics apply to the prescribed value of 4NTU. | |||
(vi) The performance characteristics apply to the specification of 1NTU for water leaving treatment works. | |||
Aluminium | 10 | 10 | 10 |
Ammonium | 10 | 10 | 10 |
Antimony | 25 | 25 | 25 |
Arsenic | 10 | 10 | 10 |
Benzene | 25 | 25 | 25 |
Benzo(a)pyrene | 25 | 25 | 25 |
Boron | 10 | 10 | 10 |
Bromate | 25 | 25 | 25 |
Cadmium | 10 | 10 | 10 |
Chloride | 10 | 10 | 10 |
Chromium | 10 | 10 | 10 |
Colour | 10 | 10 | 10 |
Conductivity | 10 | 10 | 10 |
Copper | 10 | 10 | 10 |
Cyanide(i) | 10 | 10 | 10 |
1,2-dichloroethane | 25 | 25 | 10 |
Fluoride | 10 | 10 | 10 |
Iron | 10 | 10 | 10 |
Lead | 10 | 10 | 10 |
Manganese | 10 | 10 | 10 |
Mercury | 20 | 10 | 20 |
Nickel | 10 | 10 | 10 |
Nitrate | 10 | 10 | 10 |
Nitrite | 10 | 10 | 10 |
Pesticides and related products(ii) | 25 | 25 | 25 |
Polycyclic aromatic hydrocarbons(iii) | 25 | 25 | 25 |
Selenium | 10 | 10 | 10 |
Sodium | 10 | 10 | 10 |
Sulphate | 10 | 10 | 10 |
Tetrachloromethane | 20 | 20 | 20 |
Trichloroethene(iv) | 25 | 25 | 10 |
Trihalomethanes: Total(iii) | 25 | 25 | 10 |
Turbidity(v) | 10 | 10 | 10 |
Turbidity (vi) | 25 | 25 | 25 |