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BS EN 16370:2022 – TC

BS EN 16370:2022 – TC

$186.33

Tracked Changes. Chemicals used for treatment of water intended for human consumption. Sodium chloride for on site electrochlorination using membrane cells

Published By Publication Date Number of Pages
BSI 2022 68
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This document is applicable to sodium chloride intended for on-site electrochlorination of water intended for human consumption using membrane cells. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium chloride (see Annex B). It gives information on its use in water treatment.

PDF Catalog

PDF Pages PDF Title
1 30462448
37 A-30404889
38 undefined
44 1 Scope
2 Normative references
45 3 Terms and definitions
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
46 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
47 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
5 Purity criteria
5.1 General
48 5.2 Composition of commercial product
5.3 Impurities and by-products
5.4 Chemical parameters
49 6 Test methods
6.1 Sampling
6.2 Analyses
6.2.1 Main product
6.2.2 Impurities
6.2.2.1 Water-insoluble matter
50 6.2.2.2 Moisture content
6.2.2.3 Bromide
53 6.2.2.4 Iron
6.2.2.5 Manganese
6.2.3 Chemical parameters
6.2.3.1 Cadmium, chromium, nickel, lead, antimony, selenium
6.2.3.2 Arsenic
6.2.3.3 Mercury
7 Labelling – Transportation – Storage
7.1 Means of delivery
54 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
55 Annex A (informative)General information on sodium chloride for electrochlorination by membrane cells
A.1 Origin
A.2 Chemical composition
A.3 Use
A.3.1 Function
A.3.2 Form in which the product is used
56 A.3.3 Consumption of salt for electrochlorination
A.3.4 Means of application
A.3.5 Secondary effects
A.3.6 Removal of excess product
A.4 Rules for safe handling and use
A.5 Emergency procedures
A.5.1 First aid
A.5.2 Spillage
A.5.3 Fire
57 Annex B (normative)Analytical methods — Determination of antimony, cadmium, chromium, iron, lead, manganese, nickel and selenium (inductively coupled plasma optical emission spectrometry (ICP-OES)
B.1 General
B.2 Principle
58 B.3 Reagents
B.4 Apparatus
B.4.1 General
B.4.2 Spectrometer ICP-OES
59 B.5 Procedure
B.5.1 Test portion
B.5.2 Test solution
B.5.3 Calibration and verification solutions
60 B.5.4 Determination
B.5.4.1 Setting of the apparatus
61 B.5.4.2 Spectrometric measurements
B.6 Expression of results
B.6.1 Evaluation
62 B.6.2 Calculation
B.6.3 Repeatability and reproducibility
65 B.6.4 Limit of quantification (LOQ)

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BS EN 16370:2022 - TC
$186.33