BS EN 12926:2015
$142.49
Chemicals used for treatment of water intended for human consumption. Sodium peroxodisulfate
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 28 |
This European Standard is applicable to sodium peroxodisulfate used for treatment of water intended for human consumption. It describes the characteristics of sodium peroxodisulfate and specifies the requirements and the corresponding test methods for sodium peroxodisulfate. It gives information on its use in water treatment.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents Page |
| 8 | 1 Scope 2 Normative references 3 Description 3.1 Identification 3.1.1 Chemical name 3.1.2 Synonym or common name 3.1.3 Relative molecular mass 3.1.4 Empirical formula 3.1.5 Chemical formula |
| 9 | 3.1.6 CAS Registry Number 1) 3.1.7 EINECS reference 2) 3.2 Commercial form 3.3 Physical properties 3.3.1 Appearance and odour 3.3.2 Density 3.3.3 Solubility in water 3.3.4 Vapour pressure 3.3.5 Boiling point at 100 kPa 3) 3.3.6 Melting point 3.3.7 Specific heat |
| 10 | 3.3.8 Viscosity (dynamic) 3.3.9 Critical temperature 3.3.10 Critical pressure 3.3.11 Physical hardness 3.4 Chemical properties 4 Purity criteria 4.1 General 4.2 Composition of commercial product 4.3 Impurities and main by-products 4.4 Chemical parameters |
| 11 | 5 Test methods 5.1 Sampling 5.2 Analysis 5.2.1 General 5.2.2 Determination of sodium peroxodisulfate (main product) 5.2.2.1 Principle 5.2.2.2 Reagents |
| 12 | 5.2.2.3 Apparatus 5.2.2.4 Procedure 5.2.2.5 Expression of results |
| 13 | 5.2.3 Impurities 5.2.4 Chemical parameters |
| 14 | 5.2.4.2 Determination of the mercury content (Hg) |
| 15 | 6 Labelling – Transportation – Storage 6.1 Means of delivery |
| 16 | 6.2 Labelling according to the EU Legislation 4) 6.3 Transportation regulations and labelling 6.4 Marking 6.5 Storage 6.5.1 General 6.5.2 Long term stability |
| 17 | 6.5.3 Storage incompatibilities |
| 18 | Annex A (informative)General information on sodium peroxodisulfate 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 |
| 19 | 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 |
| 20 | Annex C (normative)Determination of arsenic, antimony and selenium (atomic absorption spectrometry hydride technique) C.1 General principle C.2 Interferences C.3 Reagents |
| 22 | C.4 Apparatus |
| 23 | C.5 Procedure C.5.1 Preparation of the apparatus |
| 24 | C.5.2 Preparation of calibration solutions C.5.3 Preparation of test solutions and standard solutions C.5.4 Determination of arsenic with sodium borohydride C.5.5 Determination of selenium with sodium borohydride |
| 25 | C.5.6 Determination of antimony with sodium borohydride C.6 Calculation |
