DIN ISO 15923-1:2014-07
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF SELECTED PARAMETERS BY DISCRETE ANALYSIS SYSTEMS - PART 1: AMMONIUM, NITRATE, NITRITE, CHLORIDE, ORTHOPHOSPHATE, SULFATE AND SILICATE WITH PHOTOMETRIC DETECTION (ISO 15923-1:2013)
Hardcopy , PDF
German
01-01-2014
National foreword
National Annex NA (informative) - Bibliography
Introduction
1 Scope
2 Normative references
3 Principle
4 Interferences
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Calibration
9 Procedure
10 Calculation
11 Expression of results
12 Test report
Annex A (normative) - Correction for inherent colour
Annex B (normative) - Determination of ammonium
Annex C (normative) - Determination of the sum of
nitrate and nitrite by the hydrazine method
Annex D (normative) - Determination of nitrite
Annex E (normative) - Determination of chloride by
the thiocyanate method
Annex F (normative) - Determination of orthophosphate
Annex G (normative) - Determination of sulfate by the
turbidimetric method
Annex H (normative) - Determination of silicate
Annex I (informative) - Performance data
Bibliography
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