17/30339698 DC : 0
NA
Status of Standard is Unknown
BS ISO 20950-1 - WATER QUALITY - DETERMINATION OF AVAILABLE WEAK AND DISSOCIABLE (WAD) CYANIDE - PART 1: METHOD USING LIGAND EXCHANGE, FLOW INJECTION ANALYSIS (FIA), GAS-DIFFUSION AND AMPEROMETRIC DETECTION
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Interferences
5 Principle
6 Reagents
7 Apparatus
8 Sampling and sample preparation
9 Procedure
10 Calculations
11 Expression of results
12 Test report
Annex A (informative) - Examples of flow
injection systems
Annex B (normative) - Determination of the real cyanide
concentration in the potassium cyanide solution
or potassium tetracyanozincate solution
Annex C (informative) - Performance data
Bibliography
BS ISO 20950-1.
| Committee |
EH/3/2
|
| DocumentType |
Draft
|
| Pages |
25
|
| PublisherName |
British Standards Institution
|
| Status |
NA
|
| ISO 2080:2008 | Metallic and other inorganic coatings Surface treatment, metallic and other inorganic coatings Vocabulary |
| ISO 17690:2015 | Water quality Determination of available free cyanide (pH 6) using flow injection analysis (FIA), gas-diffusion and amperometric detection |
| ISO 5667-3:2012 | Water quality Sampling Part 3: Preservation and handling of water samples |
| 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/TR 19588:2017 | Background information and guidance on environmental cyanide analysis |
| 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 |
| ASTM D 7728 : 2011 | Standard Guide for Selection of ASTM Analytical Methods for Implementation of International Cyanide Management Code Guidance |
| ASTM D 6888 : 2016 : REDLINE | Standard Test Method for Available Cyanides with Ligand Displacement and Flow Injection Analysis (FIA) Utilizing Gas Diffusion Separation and Amperometric Detection |
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