Name: BS 6068-2.93(2005) : 2005
Brand: BSI

WATER QUALITY - DETERMINATION OF AMMONIUM NITROGEN - METHOD BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION

Published date

23-11-2012

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Determination of ammonium nitrogen by flow injection
analysis (FIA) and spectrometric detection
4 Determination of ammonium nitrogen by continuous
flow analysis (CFA) and spectrometric detection
5 Calculation
6 Precision
7 Test report
Annex A (informative) Examples of flow analysis systems
Annex B (informative) Precision data
Bibliography

Outlines methods suitable for the determination of ammonium nitrogen in various types of waters (such as ground, drinking, surface, and waste waters) in mass concentrations ranging from 0,1 mg/l to 10 mg/l (in the undiluted sample), applying either FIA or CFA.

Committee	EH/3/2
DevelopmentNote	Also numbered as BS EN ISO 11732. Supersedes 03/309709 DC. (02/2005)
DocumentType	Standard
PublisherName	British Standards Institution
Status	Current
Supersedes	03/309709 DC : DRAFT JULY 2003

Standards	Relationship
EN ISO 11732:2005	Identical
ISO 11732:2005	Identical

ISO 5667-2:1991	Water quality Sampling Part 2: Guidance on sampling techniques
ISO 5667-3:2012	Water quality Sampling Part 3: Preservation and handling of water samples
ISO 5667-1:2006	Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques
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 7150-2:1986	Water quality Determination of ammonium Part 2: Automated spectrometric method