NEN EN ISO 10304-1 : 2009

Cooperating organizations
National foreword
Foreword
Introduction
Method
1. Scope
2. Normative references
3. Principle
4. Reagents
5. Apparatus
6. Quality requirements of the separating column
7. Sampling and sample pretreatment
8. Procedure
9. Calculation
10. Expression of results
11. Interlaboratory trial
12. Test report
Annexes
A. (informative) Bibliography
ZA. (normative) Normative references to international
     publications with their relevant European publications
Tables
1. Cross sensitivity of anions
2. Mass portion and pretreatment for stock solutions
3. Volumes of stock solutions for the preparation of
     the mixed standard solution 1
4. Concentrations of the calibration solutions
5. Conversion factors
6. Statistical data from an interlaboratory trial carried
     out in Germany, F.R., in 1986
7. Estimation of performance characteristics indicated
     by coefficients of variation of the procedure (Vx0)
Figures
1. Schematic diagram of an ion chromatography system
2. Example of a chromatogram of a column conforming
     to this part of ISO 10304
3. Idealized representation of the chromatographic
     separation
National annexes
NA. (informative) Committees responsible
NB. (informative) Cross-references

Defines a method for the determination of dissolved bromide, chloride, fluoride, nitrate, nitrite, orthophosphate and sulfate in water, e.g. drinking water, ground water, surface water, waste-water, leachates and marine water by liquid chromatography of ions.