Name: DIN ISO 15923-1 E : 2014
Brand: DIN

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)

Published date

30-09-2014

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

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

Defines methods for the automatic performance of spectrophotometric and turbidimetric analyses with a discrete analysis system for determining ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate, and silicate. The field of application is ground, potable, surface, waste, eluates, and boiler water.

DocumentType	Standard
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
ISO 15923-1:2013	Identical

ISO 5663:1984	Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
DIN ISO 5725-2:2002-12	Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)
ISO 15682:2000	Water quality Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection
ISO 6777:1984	Water quality — Determination of nitrite — Molecular absorption spectrometric method
ISO 5667-3:2012	Water quality Sampling Part 3: Preservation and handling of water samples
ISO 13395:1996	Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
ISO 8466-2:2001	Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
ISO 8466-1:1990	Water quality Calibration and evaluation of analytical methods and estimation of performance characteristics Part 1: Statistical evaluation of the linear calibration function
ISO 6878:2004	Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method
ISO 7150-1:1984	Water quality — Determination of ammonium — Part 1: Manual spectrometric method
DIN ISO 3696:1991-06	WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS