DIN ISO 15923-1 E : 2014
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)
30-09-2014
National foreword<br>National Annex NA (informative) - Bibliography<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Principle<br>4 Interferences<br>5 Reagents<br>6 Apparatus<br>7 Sampling and sample preparation<br>8 Calibration<br>9 Procedure<br>10 Calculation<br>11 Expression of results<br>12 Test report<br>Annex A (normative) - Correction for inherent colour<br>Annex B (normative) - Determination of ammonium<br>Annex C (normative) - Determination of the sum of<br> nitrate and nitrite by the hydrazine method<br>Annex D (normative) - Determination of nitrite<br>Annex E (normative) - Determination of chloride by<br> the thiocyanate method<br>Annex F (normative) - Determination of orthophosphate<br>Annex G (normative) - Determination of sulfate by the<br> turbidimetric method<br>Annex H (normative) - Determination of silicate<br>Annex I (informative) - Performance data<br>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
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| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
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| Status |
Current
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| 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 |
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