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BS EN 12123:2022 – TC

BS EN 12123:2022 – TC

$134.27

Tracked Changes. Chemicals used for treatment of water intended for human consumption. Ammonium sulfate

Published By Publication Date Number of Pages
BSI 2022 48
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This document is applicable to ammonium sulfate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of ammonium sulfate and refers to the corresponding analytical methods. It gives information on its use in water treatment.

PDF Catalog

PDF Pages PDF Title
1 30462438
27 A-30404883
28 undefined
34 1 Scope
2 Normative references
3 Terms and definitons
4 Description
4.1 Identification
4.1.1 Chemical name
4.1.2 Synonym or commons name
4.1.3 Relative molecular mass
35 4.1.4 Empirical formula
4.1.5 Chemical formula
4.1.6 CAS-Registry Number
4.1.7 EINECS reference
4.2 Commercial form
4.3 Physical properties
4.3.1 Appearance
4.3.2 Density
4.3.3 Solubility in water
4.3.4 Vapour pressure
4.3.5 Boiling point at 100 kPa
4.3.6 Crystallization point
4.3.7 Specific heat
4.3.8 Viscosity dynamic
4.3.9 Critical temperature
36 4.3.10 Critical pressure
4.3.11 Physical hardness
4.4 Chemical properties
5 Purity criteria
5.1 General
5.2 Composition of commercial product
37 5.3 Impurities and main by-products
5.4 Chemical parameters
6 Test methods
6.1 Sampling
38 6.2 Analyses
6.2.1 Main product
6.2.2 Impurities
6.2.2.1 Water
6.2.2.2 Sulfuric acid
6.2.2.3 Iron (Fe)
6.2.3 Chemical parameters
6.2.3.1 General
39 6.2.3.2 Determination of cadmium (Cd), chromium (Cr), lead (Pb) and nickel (Ni)
41 6.2.3.3 Determination of arsenic (As), antimony (Sb) and selenium (Se)
43 7 Labelling, transportation, storage
7.1 Means of delivery
7.2 Labelling according to the EU legislation
7.3 Transportation regulations and labelling
7.4 Marking
7.5 Storage
7.5.1 Long term stability
7.5.2 Storage incompatibilities
44 Annex A (informative)General information on ammonium sulfate
A.1 Origin
A.1.1 Raw materials
A.1.2 Manufacturing process
A.2 Use
A.2.1 Function
A.2.2 Form in which it is used
A.2.3 Treatment dose
A.2.4 Means of application
A.2.5 Secondary effects
A.2.6 Removal of excess product
45 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

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BS EN 12123:2022 - TC
$134.27