I.S. EN 1233:1997
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF CHROMIUM - ATOMIC ABSORPTION SPECTROMETRIC METHODS
Hardcopy , PDF
English
01-01-1997
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
Introduction
1 Scope
2 Normative references
3 Determination of chromium by flame atomic
absorption spectrometry
4 Determination of chromium by electrothermal
atomization atomic absorption spectrometry
Annex A (informative) Information on pretreatment and
digestion of sludge and sediment samples
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