I.S. EN ISO 14911:1999
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF DISSOLVED LI+, NA+, NH4+, K+, MN2+, CA2+, MG2+, SR2+ AND BA2+ USING ION CHROMATOGRAPHY - METHOD FOR WATER AND WASTE WATER
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
Introduction
1 Scope
2 Normative references
3 Interferences
4 Principle
5 Essential minimum requirements
6 Reagents
7 Apparatus
8 Quality requirements for the separator column
9 Sampling and sample pretreatment
10 Procedure
11 Calculation
12 Expression of results
13 Test report
Annex A (informative) Interlaboratory trial
Annex B (informative) Bibliography
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