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BS EN 899:2022 – TC 2023

BS EN 899:2022 – TC 2023

$134.27

Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sulfuric acid

Published By Publication Date Number of Pages
BSI 2023 48
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This document is applicable to sulfuric acid used for treatment of water intended for human consumption. It describes the characteristics of sulfuric acid and specifies the requirements and the corresponding test methods for sulfuric acid. It gives information on its use in water treatment.

PDF Catalog

PDF Pages PDF Title
1 30465035
27 A-30404895
28 undefined
33 1 Scope
2 Normative references
3 Terms and definitions
34 4 Description
4.1 Identification
4.1.1 Chemical name
4.1.2 Synonym or common name
4.1.3 Relative molecular mass
4.1.4 Empirical formula
4.1.5 Chemical formula
4.1.6 CAS Registry Number
4.1.7 EINECS reference
4.2 Commercial forms
4.3 Physical properties
4.3.1 Appearance
4.3.2 Density
4.3.3 Solubility in water
35 4.3.4 Vapour pressure
4.3.5 Boiling point at 100 kPa
4.3.6 Melting point
4.3.7 Specific heat
4.3.8 Viscosity (dynamic)
4.3.9 Critical temperature
4.3.10 Critical pressure
4.3.11 Physical hardness
4.4 Chemical properties
36 5 Purity criteria
5.1 General
5.2 Composition of commercial product
5.3 Chemical parameters and indicator parameters
37 6 Test methods
6.1 Sampling
6.1.1 General
6.1.2 Sampling from drums and bottles
6.1.2.1 General
6.1.2.2 Surface sampling
38 6.1.2.3 Procedure using a sampling tube
6.1.3 Sampling from tanks and tankers
6.2 Analyses
6.2.1 Sulfuric acid (main product)
6.2.2 Chemical parameters and indicator parameters
6.2.2.1 Content of sulfur dioxide
6.2.2.2 Determination of antimony (Sb), arsenic (As), cadmium (Cd), chromium (Cr), iron (Fe), lead (Pb), nickel (Ni), and selenium (Se)
40 6.2.2.3 Determination of mercury content (Hg)
41 7 Labelling – Transportation – Storage
7.1 Means of delivery
42 7.2 Risk and safety labelling according to the EU Directives
43 7.3 Transportation regulations and labelling
44 7.4 Marking
7.5 Storage
7.5.1 Long term stability
7.5.2 Storage incompatibilities
45 Annex A (informative)General information on sulfuric acid
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
46 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 899:2022 - TC 2023
$134.27