I.S. EN 12918:1999
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF PARATHION, PARATHION-METHYL AND SOME OTHER ORGANOPHOSPHORUS COMPOUNDS IN WATER BY DICHLOROMETHANE EXTRACTION AND GAS CHROMATOGRAPHIC ANALYSIS
Hardcopy , PDF
English
01-01-1999
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.
Foreword
1 Scope
2 Normative References
3 Principle
4 Interferences
5 Reagents
6 Apparatus
7 Sampling and preservation of samples
8 Procedure
9 Expression of results
Annex A (informative) Physical and chemical data of
compounds
Annex B (informative) Alternative extraction methods
Annex C (informative) Examples of chromatograms
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