NS EN 1483 : 2ED 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
QUALITY - DETERMINATION OF MERCURY - METHOD USING ATOMIC ABSORPTION SPECTROMETRY
01-07-2012
12-01-2013
Introduction
1 Scope
2 Normative references
3 General interferences
4 Determination of mercury after tin (II) chloride
reduction without enrichment
4.1 Principle
4.2 Interferences
4.3 Reagents
4.4 Apparatus
4.5 Sampling and sample pretreatment
4.6 Digestion method using potassium permanganate/
potassium peroxodisulfate
4.7 Procedure
4.8 Calculation
4.9 Expression of results
4.10 Test report
5 Determination of mercury after sodium tetrahydroborate
reduction without enrichment
5.1 Principle
5.2 Interferences
5.3 Reagents
5.4 Apparatus
5.5 Sampling and sample pretreatment
5.6 Digestion method
5.7 Procedure
5.8 Calculation
5.9 Expression of results
5.10 Test report
6 Precision data
Annex A (informative) Ultrasonic digestion method
Annex B (informative) Autoclave digestion method
Annex C (informative) Microwave digestion method
Describes two methods for the determination of mercury in water, for example in drinking, ground, surface and waste waters, in a concentration range from 0,1 [mu]g/l to 10 [mu]g/l. Higher concentrations can be determined if the water sample is diluted.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| BS EN 1483:2007 | Identical |
| DIN EN 1483:2007-07 | Identical |
| EN 1483:2007 | Identical |
| I.S. EN 1483:2007 | Identical |
| SN EN 1483 : 2007 | Identical |
| UNE-EN 1483:2007 | Identical |
| DIN EN 1483:1997-08 | Identical |
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