SN EN 1483 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
WATER QUALITY - DETERMINATION OF MERCURY - METHOD USING ATOMIC ABSORPTION SPECTROMETRY
01-08-2012
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
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