Foreword
1. Scope
2. Normative references
3. Principle
3.1 Preparation of the test solution
3.2 Instrumental techniques
4. Apparatus
4.1 General
4.2 Volumetric glassware
4.3 Filtration system
4.4 Instruments
5. Reagents
5.1 General
5.2 Nitric acid
5.3 Hydrochloric acid
5.4 Pure lead
5.5 Standard solutions
6. Sampling and sample preparation
7. Procedure
7.1 Preparation of the test solution
7.2 Preparation of the synthetic test solution
7.3 Preparation of the blank test solution
7.4 Preparation of calibration solutions
8. Determination of elements by FAAS
8.1 General
8.2 Calibration and measurement of the test solution
8.3 Expression of results
9. Determination of elements by ICP-ES
9.1 General
9.2 Calibration and measurement of the test solution
9.3 Expression of results
10. Test report