Name: UNI EN ISO 14403-2 : 2013
Brand: UNI

WATER QUALITY - DETERMINATION OF TOTAL CYANIDE AND FREE CYANIDE USING FLOW ANALYSIS (FIA AND CFA) - PART 2: METHOD USING CONTINUOUS FLOW ANALYSIS (CFA)

Published date

17-01-2013

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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 Calculation
11 Expression of results
12 Test report
Annex A (informative) - Examples of flow systems
Annex B (normative) - Determination of the real
        cyanide concentration in the potassium
        cyanide solution
Annex C (informative) - Example for the determination
        of total cyanide and free cyanide by
        continuous flow analysis (CFA) with
        gas diffusion and amperometric detection
Annex D (informative) - Performance data
Bibliography

Defines methods for the determination of cyanide in various types of water (such as ground, drinking, surface, leachate, and waste water) with cyanide concentrations usually from 2 [mu]g/l to 500 [mu]g/l expressed as cyanide ions in the undiluted sample.

DevelopmentNote	Supersedes UNI EN ISO 14403. (01/2013)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN ISO 14403 : 2005

Standards	Relationship
EN ISO 14403-2:2012	Identical
ISO 14403-2:2012	Identical

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 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
NEN 6655 : 1997	WATER AND SOIL - PHOTOMETRIC DETERMINATION OF THE CONTENT OF TOTAL AND FREE CYANIDE BY CONTINUOUS FLOW ANALYSIS
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