UNE-EN 12873-1:2014
Current
The latest, up-to-date edition.
Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials
Hardcopy , PDF
Spanish, Castilian, English
23-12-2014
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
5.1 Waters to be used for testing
5.2 Cleaning liquids for glassware
5.3 Other reagents
6 Apparatus
7 Test samples and test pieces
7.1 Sampling, transport and storage of test samples
7.2 Test piece preparation
7.3 Surface area-to-volume ratio (S/V)
8 Pretreatment of test pieces
8.1 General
8.2 Test pieces to be tested at (23 +/- 2) degrees C
8.3 Test pieces to be tested at elevated temperature
(60 degrees C to 85 degrees C)
8.4 Prewashing
9 Test procedure
9.1 Migration of substances
9.2 Procedural blank tests
9.3 Analysis
10 Calculation of test results
10.1 Calculation of the concentration of the substances in
the migration water
10.2 Calculation of the migration rate of the measured
substances
10.3 Calculation of the mean migration rate
11 Test report
11.1 General information
11.2 Information on the test procedure
11.3 Test results
Annex A (informative) Arrangement for flushing pipes with
nominal size greater than DN 80
Annex B (informative) Additional procedures for testing
non-homogeneous products and pipes with
nominal size greater than DN 80
B.1 Arrangements for testing
B.2 Flushing of the test piece
B.3 Blank test
B.4 Sealing
B.5 Calculation of the surface area-to-volume ratio (S/V)
value for test arrangement 1 (see Figure B.1)
Annex C (informative) Examples of extended collection and
analysis of migration waters
Annex D (informative) Procedural tests using standard additions
(positive controls)
Annex E (informative) Flow diagrams for migration test procedure
for cold water temperature and elevated
temperature
Bibliography
Defines a procedure to determine the migration of substances from non-metallic and non-cementitious factory made or factory applied products for use in contact with water intended for human consumption.
| Committee |
CTN 77/SC 1
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| I.S. EN 12873-1:2014 | Identical |
| DIN EN 12873-1:2014-09 | Identical |
| UNI EN 12873-1 : 2014 | Identical |
| NBN EN 12873-1 : 2014 | Identical |
| NEN EN 12873-1 : 2014 | Identical |
| EN 12873-1:2014 | Identical |
| NF EN 12873-1 : 2014 | Identical |
| SN EN 12873-1 : 2014 | Identical |
| BS EN 12873-1:2014 | Identical |
| NS EN 12873-1 : 2014 | Identical |
| DIN EN 12873-1:2004-04 | Identical |
| EN ISO 28764:2015 | Vitreous and porcelain enamels - Production of specimens for testing enamels on sheet steel, sheet aluminium and cast iron (ISO 28764:2015) |
| ISO/TS 13530:2009 | Water quality — Guidance on analytical quality control for chemical and physicochemical water analysis |
| ISO 28764:2015 | Vitreous and porcelain enamels Production of specimens for testing enamels on sheet steel, sheet aluminium and cast iron |
| ISO 7393-2:1985 | Water quality Determination of free chlorine and total chlorine Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes |
| EN 15826:2009 | Vitreous and porcelain enamels - Terminology |
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