I.S. EN ISO 7393-2:2018&LC:2018
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE - PART 2: CHLORIMETRIC METHOD USING N,N-DIETHYL-1,4-PHENYLENEDIAMINE FOR ROUTINE CONTROL PURPOSES (ISO 7393-2:2017)
Hardcopy , PDF
English
01-01-2018
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
6 Reagents
7 Apparatus
8 Sampling
9 Procedure
10 Calculation
11 Expression of results
12 Test report
Annex A (informative) - Separate determinations of combined
chlorine of the monochloramine type, combined
chlorine of the dichloramine type and of
combined chlorine in the form of nitrogen trichloride
Annex B (informative) - Performance data
Annex C (informative) - Disposable planar reagent-filled
cuvettes using a mesofluidic channel pump/colorimeter
Bibliography
Provides a method for the determination of free chlorine and total chlorine in water, readily applicable to field testing.
| Committee |
TC 147
|
| DocumentType |
Standard
|
| Pages |
34
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. CORRECTION VERSION IS AVAILABLE FOR THIS STANDARD
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 7393-2 : 2000 | Identical |
| BS EN ISO 7393-2:2000 | Identical |
| ISO 7393-2:2017 | Identical |
| ISO 7393-2:1985 | Identical |
| ONORM EN ISO 7393-2 : 2000 | Identical |
| EN ISO 7393-2:2018 | Identical |
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