BS EN ISO 10304-2:1997

Committees responsible
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 trials
12 Test report
Annexes
A (informative) Bibliography
ZA (normative) Normative references to international
    publications with their relevant European
    publications
Tables
1 Working ranges of the analytical method
2 Cross-sensitivity of anions
3 Mass of portion and pretreatment for stock solutions
4 Volumes of stock solutions for the preparation of the
    mixed standard solution 1
5 Concentrations of the calibration solutions
6 Conversion factors
7 Description of sample matrix (M)
8 Statistical data for bromide
9 Statistical data for chloride
10 Statistical data for nitrate
11 Statistical data for nitrite
12 Statistical data for orthophosphate
13 Statistical data for sulfate
Figures
1 Schematic diagram of an ion chromatography system
2 Example of a chromatogram on a column conforming to
    this part os ISO 10304
3 Idealized representation of the chromatographic
    separation

Defines a method for determining the dissolved anions bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste waters.