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BSI 23/30471512 DC:2023 Edition

BSI 23/30471512 DC:2023 Edition

$13.70

BS EN 17978. Products used for treatment of water intended for human consumption and swimming pool water. Glass beads and glass granulate

Published By Publication Date Number of Pages
BSI 2023 21
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PDF Catalog

PDF Pages PDF Title
8 1 Scope
2 Normative references
3 Terms and definitions
9 4 Description
4.1 Identification
4.1.1 Chemical name
4.1.2 Synonyms or common names
4.1.3 Chemical composition
4.1.4 CAS registration number
4.1.5 EINECS number
4.2 Commercial forms
5 Physical properties
5.1 General
5.2 Appearance
5.2.1 Glass beads
5.2.2 Glass granulate
10 5.3 Mechanical stability
5.4 Particle size distribution
5.4.1 General
5.4.2 Glass beads
5.4.3 Glass granulate
5.5 Grain size groups
11 5.6 Density
5.6.1 Bulk density (loose)
5.6.2 Bulk density (packed)
5.6.3 Absolute density
12 6 Chemical properties
13 7 Test methods
7.1 Sampling
7.2 Analyses
7.2.1 Particle size distribution
7.2.2 Bulk density (loose and packed)
7.2.3 Water-extractable chemical components
7.2.4 Analyses of the contaminants
7.2.4.1 Sample
7.2.4.2 Determination of the water content
14 7.2.4.3 Determination of the loss on ignition
15 7.2.4.4 Gravity separation according to EN ISO 19743
7.2.4.5 Analysis of heavy contaminants using microscopy according to ISO 8039
16 8 Labelling – transportation and storage
8.1 Means of delivery
8.2 Risk and safety labelling according to the EU Regulations and Directives 2)
8.3 Transportation regulations and labelling
8.4 Marking
8.5 Storage
8.5.1 Long term chemical stability
17 Annex A (informative)General information on glass beads and glass granulate
A.1 Origin
A.1.1 Raw material
A.1.2 Manufacturing process
A.2 Typical properties
A.2.1 Typical heavy metal content
18 A.2.2 Mechanical Stability
A.3 Application
A.3.1 Function
A.3.2 Specific amount
A.3.3 Means of application
A.3.4 Secondary effects
19 A.4 Hydraulic characteristics
A.4.1 Interstitial volume
A.4.2 Head loss in filtration
A.4.3 Expansion during backwashing
20 Annex B (normative)General rules relating to safety
B.1 Rules for safe handling and use
B.2 Emergency procedures
B.2.1 First aid
B.2.2 Spillage
B.2.3 Fire protection

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