BS EN 1302:1999:2002 Edition
$189.07
Chemicals used for treatment of water intended for human consumption. Aluminium-based coagulants. Analytical methods
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 46 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | National foreword |
| 4 | Foreword Contents |
| 5 | 1 Scope 2 Normative references |
| 6 | 3 Preparation of the test sample 3.1 Definitions 3.1.1 laboratory sample 3.1.2 test sample 3.1.3 test portion 3.2 Procedure 4 Methods of analysis Table 1 – Methods of analysis |
| 7 | Table 2 – Applicability methods of analysis 5 Expression of results 5.1 Aluminium content 5.2 Repeatability |
| 8 | Annex A (normative) Reference methods of analysis A.1 Determination of aluminium (EDTA complexometric method) A.1.1 General A.1.2 Principle A.1.3 Reagents |
| 9 | A.1.4 Apparatus A.1.5 Procedure Table A.1 |
| 10 | A.1.6 Expression of results A.2 Determination of aluminium (CDTA complexometric method after separation of iron) A.2.1 General A.2.2 Principle A.2.3 Reagents |
| 11 | A.2.4 Apparatus A.2.5 Procedure Table A2 |
| 12 | A.2.6 Expression of results |
| 13 | A.3 Determination of iron (atomic absorption spectrometry) A.3.1 General A.3.2 Principle A.3.3 Reagents A.3.4 Apparatus A.3.5 Procedure |
| 14 | Figure A.1 – Calculation of the iron concentration in the test solution |
| 15 | Figure A.2 – Calculation of the iron concentration in the blank solution A.3.6 Expression of results |
| 16 | A.4 Determination of iron (total and Fe A.4.1 General A.4.2 Principle A.4.3 Reagents A.4.4 Apparatus |
| 17 | A.4.5 Procedure A.4.6 Expression of results |
| 18 | A.5 Determination of sodium (atomic absorption spectrometry) A.5.1 General A.5.2 Principle A.5.3 Reagents A.5.4 Apparatus |
| 19 | A.5.5 Procedure |
| 20 | Figure A.3 – Calculation of the sodium concentration in the blank solution |
| 21 | A.5.6 Expression of results A.6 Determination of calcium (atomic absorption spectrometry) A.6.1 General A.6.2 Principle A.6.3 Reagents A.6.4 Apparatus |
| 22 | A.6.5 Procedure |
| 23 | Figure A.5 Calculation of the calcium concentration in the blank solution |
| 24 | A.6.6 Expression of results A.7 Determination of chloride (potentiometric method) A.7.1 General A.7.2 Principle A.7.3 Reagents A.7.4 Apparatus A.7.5 Procedure |
| 25 | Table A.3 – Dilutions and aliquot portion A.7.6 Expression of results A.8 Determination of sulfate (gravimetric method) A.8.1 General A.8.2 Principle |
| 26 | A.8.3 Reagents A.8.4 Apparatus A.8.5 Procedure Table A.4 – Aliquot portion |
| 27 | A.8.6 Expression of results A.9 Determination of silicate (reduced molybdosilicate spectrometric method) A.9.1 General A.9.2 Principle A.9.3 Reagents A.9.4 Apparatus A.9.5 Procedure |
| 28 | Table A.5 – Dilutions and aliquot portion A.9.6 Expression of results A.10 Determination of free acidity (titrimetric method) A.10.1 General A.10.2 Principle |
| 29 | A.10.3 Reagents A.10.4 Apparatus A.10.5 Procedure Table A.6 – Aliquot portion |
| 30 | A.10.6 Expression of results |
| 31 | A.11 Determination of basicity (titrimetric oxalate method) A.11.1 General A.11.2 Principle A.11.3 Reagents A.11.4 Apparatus A.11.5 Procedure Table A.7 – Aliquot portion for basicity, titrimetric oxalate method |
| 32 | A.11.6 Expression of results |
| 33 | A.12 Determination of basicity (titrimetric potassium fluoride method) A.12.1 General A.12.2 Principle A.12.3 Reagents A.12.4 Apparatus A.12.5 Procedure |
| 34 | Table A.8 – Aliquot portion A.12.6 Expression of results |
| 35 | A.13 Determination of insoluble matter (gravimetric method) A.13.1 General A.13.2 Principle A.13.3 Reagents A.13.4 Apparatus A.13.5 Procedure |
| 36 | A.13.6 Expression of results A.14 Determination of cadmium (Cd), chromium (Cr), nickel (Ni) and lead (Pb) [inductively coupled plas… A.14.1 General A.14.2 Principle A.14.3 Reagents A.14.4 Apparatus |
| 37 | A.14.5 Procedure |
| 38 | Figure A.7 – Calculation of the metal concentration in the test solution Figure A.8 – Calculation of the metal concentration in the blank solution |
| 39 | A.15 Determination of arsenic (As), selenium (Se) and antimony (Sb) by ICP-OES (hydride�technique) A.15.1 General A.15.2 Principle A.15.3 Reagents |
| 40 | A.15.4 Apparatus A.15.5 Procedure |
| 41 | A.16 Determination of mercury (cold vapour atomic absorption spectrometry) A.16.1 General A.16.2 Principle A.16.3 Reagents |
| 42 | A.16.4 Apparatus A.16.5 Procedure A.16.6 Expression of results |
| 43 | Annex B (informative) Routine methods B.1 General B.2 Methods for metals other than aluminium B.3 Evaluation of relative basicity (calculation method) B.3.1 General B.3.2 Principle B.3.3 Procedure |
| 44 | B.3.4 Expression of results B.3.5 Calculated relative basicity |
| 45 | Annex C (informative) Bibliography |
