NBN EN 12904 : 2005
Current
The latest, up-to-date edition.
PRODUCTS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SILICA SAND AND SILICA GRAVEL
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definition and symbols
4 Description
4.1 Identification
4.2 Commercial forms
5 Physical properties
5.1 Appearance
5.2 Particle size distribution
5.3 Density
6 Chemical properties
7 Test methods
7.1 Sampling
7.2 Analysis
8 Labelling, transportation and storage
8.1 Means of delivery
8.2 Risk and safety labelling according to the
EU Directives
8.3 Transportation regulations and labelling
8.4 Marking
8.5 Storage
Annex A (informative) General information on sand and gravel
Bibliography
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