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)
09-30-2014
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
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