BS EN 15041:2014
$102.76
Chemicals used for treatment of water intended for human consumption. Antiscalants for membranes. Polyphosphates
| Published By | Publication Date | Number of Pages |
| BSI | 2014 | 16 |
This European Standard is applicable to polyphosphates used as antiscalants for membranes for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding analytical methods for polyphosphates. It gives information on their use as antiscalants for membranes in water treatment.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents Page |
| 6 | Introduction |
| 7 | 1 Scope 2 Normative references 3 Description 4 Purity criteria 4.1 General |
| 8 | 4.2 Composition of commercial product 4.3 Impurities and main by-products 4.4 Chemical parameters 4.4.1 Generals 4.4.2 Determination of antimony (Sb), arsenic (As), cadmium (Cd), chromium (Cr), cyanide (CNˉ), lead (Pb), mercury (Hg), nickel (Ni) and selenium (Se) 4.4.2.1 Principle 4.4.2.2 Reagents |
| 9 | 4.4.2.3 Procedure 5 Test methods |
| 10 | 6 Labelling – Transportation – Storage 6.1 Means of delivery 6.2 Risk and safety labelling according to the EU legislation) 6.3 Transportation regulations and labelling 6.4 Marking 6.5 Storage 6.5.1 Material |
| 11 | 6.5.2 Long term stability 6.5.3 Storage incompatibilities |
| 12 | Annex A (informative)General information on polyphosphates 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 |
| 13 | A.2.6 Removal of excess product A.3 General rules relating to safety A.3.1 Rules for safe handling and use A.3.2 Emergency procedures A.3.2.1 First aid A.3.2.2 Spillage A.3.2.3 Fire |
