11/30217195 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 15923-1 - WATER QUALITY - DETERMINATION OF IONS BY A DISCRETE ANALYSIS SYSTEM AND SPECTROPHOTOMETRIC DETECTION - PART 1: AMMONIUM, CHLORIDE, NITRATE, NITRITE, ORTHOPHOSPHATE, SILICATE AND SULFATE
Hardcopy , PDF
English
31-12-2013
Foreword
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) - Intralaboratory performance
characteristics
Annex J (informative) - Interlaboratory performance
characteristics
Bibliography
BS ISO 15923-1.
| Committee |
EH/3/2
|
| DocumentType |
Draft
|
| Pages |
36
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 5663:1984 | Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium |
| 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 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 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 |
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