11/30217195 DC : 0

Superseded

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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

Available format(s)

Hardcopy , PDF

Superseded date

31-12-2013

Language(s)

English

Publisher

British Standards Institution

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Status	Superseded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	BS ISO 15923-1:2013

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