NS EN ISO 11969 : 1ED 1996
Withdrawn
WATER QUALITY - DETERMINATION OF ARSENIC - ATOMIC ABSORPTION SPECTROMETRIC METHOD (HYDRIDE TECHNIQUE)
01-12-2013
12-01-2014
Committees responsible
National foreword
Foreword
Method
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Interferences
8 Procedure
9 Calculation of the results using the standard
calibration method
10 Expression of results
11 Precision
12 Test report
Annexes
A (informative) Effect of other substances on the
determination of arsenic
B (informative) Precision data
Figure
1 Example of decomposition apparatus
Defines a method for determining arsenic in drinking waters, ground waters, and surface waters in concentration range 1mg/l to 10 mg/l (includes organically bound arsenic). ALSO NUMBERED AS BS 6068 PT2 SEC 2.55 1996
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NF EN ISO 1119969 : 1996 | Identical |
| ISO 11969:1996 | Identical |
| BS EN ISO 11969:1996 | Identical |
| I.S. EN ISO 11969:1997 | Identical |
| UNE-EN ISO 11969:1997 | Identical |
| EN ISO 11969:1996 | Identical |
| DIN EN ISO 11969:1996-11 | Identical |