Name: PREN 1421 : DRAFT 2012
Brand: CEN

PREN 1421 : DRAFT 2012

Superseded

View Superseded by

CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - AMMONIUM CHLORIDE

Superseded date

01-11-2012

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

Foreword
Introduction
1 Scope
2 Normative references
3 Description
4 Purity criteria
5 Test methods
6 Labelling - Transportation - Storage
Annex A (informative) - General information on
ammonium chloride
Annex B (normative) - General rules relating to
safety
Bibliography

Pertains to ammonium chloride used for treatment of water intended for human consumption.

Committee	TC 164
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Superseded
SupersededBy	EN 1421:2012

Standards	Relationship
12/30258176 DC : 0	Identical

ISO 3165:1976	Sampling of chemical products for industrial use — Safety in sampling
EN 1483:2007	Water quality - Determination of mercury - Method using atomic absorption spectrometry
EN ISO 11885:2009	Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)
ISO 11969:1996	Water quality Determination of arsenic Atomic absorption spectrometric method (hydride technique)
ISO 9965:1993	Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique)
ISO 8288:1986	Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods
ISO 3332:1975	Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
ISO 11885:2007	Water quality Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
EN 1233 : 1996	WATER QUALITY - DETERMINATION OF CHROMIUM - ATOMIC ABSORPTION SPECTROMETRIC METHODS
ISO 6332:1988	Water quality — Determination of iron — Spectrometric method using 1,10-phenanthroline
ISO 2762:1973	Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995	Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 6206:1979	Chemical products for industrial use — Sampling — Vocabulary
ISO 8213:1986	Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps
EN ISO 11969:1996	WATER QUALITY - DETERMINATION OF ARSENIC - ATOMIC ABSORPTION SPECTROMETRIC METHOD (HYDRIDE TECHNIQUE)