BS EN 12876:2015 – TC:2020 Edition
$134.27
Tracked Changes. Chemicals used for treatment of water intended for human consumption. Oxygen
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 44 |
This European Standard is applicable to oxygen used for treatment of water intended for human consumption. It describes the characteristics of oxygen and specifies the requirements and the corresponding test methods for oxygen. It gives information on its use in water treatment.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 26 | Contents Page |
| 28 | Foreword |
| 29 | Introduction |
| 30 | 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 3.1.6 CAS Registry Number0F ) 3.1.7 EINECS reference1F ) 3.2 Commercial forms |
| 31 | 3.3 Physical properties 3.3.1 Appearance, odour and taste 3.3.2 Density 3.3.3 Solubility of pure oxygen (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 3.3.8 Viscosity (dynamic) 3.3.9 Critical temperature 3.3.10 Critical pressure |
| 32 | 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 |
| 33 | 5 Test methods 5.1 Sampling 5.2 Analyses 5.2.1 Main product 5.2.1.1 General 5.2.1.2 Principle 5.2.1.3 Apparatus |
| 34 | Figure 1 — Dumb-bell system: Forces within the cell 5.2.1.4 Calibration 5.2.1.5 Procedure Figure 2 — Measuring cell configuration |
| 35 | Figure 3 — Typical analyser configuration (electronic) 5.2.2 Impurities 6 Labelling – Transportation – Storage 6.1 Means of delivery 6.2 Labelling according to the EU legislation3F4) |
| 36 | 6.3 Transportation regulations and labelling |
| 37 | 6.4 Marking 6.5 Storage 6.5.1 Containers 6.5.2 Long term stability 6.5.3 Storage incompatibilities |
| 38 | Annex A (informative) General information on oxygen 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 A.3 Monitoring of oxygen A.3.1 Chromatographic method |
| 39 | A.3.2 Oxymeters based on electrochemical cells A.3.3 Other methods |
| 40 | 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 Leaks B.2.3 Fire |
| 41 | Annex C (normative) Determination of hydrocarbons content (Methane Index) C.1 General C.2 Principle C.3 Apparatus C.4 Calibration C.5 Procedure C.6 Accuracy |
| 42 | Bibliography |
