BS EN 12678:2016
$142.49
Chemical used for treatment of water intended for human consumption. Potassium peroxomonosulfate
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 30 |
This European Standard is applicable to potassium peroxomonosulfate used for treatment of water intended for human consumption. It describes the characteristics of potassium peroxomonosulfate and specifies the requirements and the corresponding test methods for potassium peroxomonosulfate. 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 of triple salt |
| 9 | 3.1.5 CAS Registry Number1) 3.1.6 EINECS reference2) 3.2 Commercial form 3.3 Physical properties of triple salt 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 kPa3) 3.3.6 Melting point 3.3.7 Specific heat 3.3.8 Viscosity (dynamic) 3.3.9 Critical temperature |
| 10 | 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 Determination of potassium peroxomonosulfate (KHSO5) (active ingredient) 5.2.1.1 Principle 5.2.1.2 Reagents |
| 13 | 5.2.1.3 Apparatus 5.2.1.4 Procedure 5.2.1.5 Expression of results |
| 14 | 5.2.1.6 Repeatability limit 5.2.2 Chemical parameters 5.2.2.1 Determination of antimony (Sb), arsenic (As), cadmium (Cd), chromium (Cr), lead (Pb), nickel (Ni) and selenium (Se) |
| 15 | 5.2.2.2 Determination of the mercury content (Hg) |
| 16 | 6 Labelling – Transportation – Storage 6.1 Means of delivery |
| 17 | 6.2 Labelling according to the EU Legislation 4) 6.3 Transportation regulations and labelling 6.4 Marking 6.5 Storage 6.5.1 Generals 6.5.2 Long term stability |
| 18 | 6.5.3 Storage incompatibilities |
| 19 | Annex A (informative)General information on potassium peroxomonosulfate 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 |
| 20 | A.2.6 Removal of excess product |
| 21 | 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 |
| 22 | Annex C (normative)Determination of arsenic, antimony and selenium (atomic absorption spectrometry hydride technique) C.1 Safety precautions C.2 General principle C.3 Interferences C.4 Reagents |
| 24 | C.5 Apparatus |
| 26 | C.6 Procedure C.6.1 Preparation of the apparatus C.6.2 Preparation of calibration solutions C.6.3 Preparation of test solutions and standard solutions C.6.4 Determination of arsenic with sodium borohydride |
| 27 | C.6.5 Determination of selenium with sodium borohydride C.6.6 Determination of antimony with sodium borohydride C.7 Calculation |
