1. Measurements for the determination of concentrations of air and water polluting substances have to be carried out representatively.
2. Sampling and analysis of all pollutants including dioxins and furans as well as reference measurement methods to calibrate automated measurement systems shall be carried out as given by CEN-standards. If CEN standards are not available, ISO standards, national or international standards which will ensure the provision of data of an equivalent scientific quality shall apply.
3. At the daily emission limit value level, the values of the 95 % confidence intervals of a single measured result shall not exceed the following percentages of the emission limit values:
Carbon monoxide: | 10 % |
Sulphur dioxide: | 20 % |
Nitrogen dioxide: | 20 % |
Total dust: | 30 % |
Total organic carbon: | 30 % |
Hydrogen chloride: | 40 % |
Hydrogen fluoride: | 40 %. |