DIN ISO 11047:2003-05
Current
The latest, up-to-date edition.
SOIL QUALITY - DETERMINATION OF CADMIUM, CHROMIUM, COBALT, COPPER, LEAD, MANGANESE, NICKEL AND ZINC IN AQUA REGIA EXTRACTS OF SOIL - FLAME AND ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRIC METHODS
Hardcopy , PDF
English, German
01-01-2003
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1 Scope
2 Normative references
3 Method A - Determination of cadmium, chromium, cobalt,
copper, lead, manganese, nickel and zinc by flame atomic
absorption spectrometry
3.1 Principle
3.2 Reagents
3.3 Preparation of stock and standard solutions of
individual elements
3.4 Apparatus
3.5 Procedure
3.6 Determination of test portion
3.7 Calculation
3.8 Precision
3.9 Expression of results
3.10 Test report
4 Method B - Determination of cadmium, chromium, cobalt,
copper, lead, manganese, nickel and zinc by electrothermal
atomic absorption spectrometry
4.1 Principle
4.2 Reagents
4.3 Stock and standard solutions
4.4 Apparatus
4.5 Procedure
4.6 Calibration and determination
4.7 Plotting the graph
4.8 Calculation
4.9 Expression of results
4.10 Precision
4.11 Test report
Annex A Results of interlaboratory tests
Gives two methods for the determination, by atomic absorption spectrometry, of one or more of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc, in aqua regia extracts of soil obtained in accordance with ISO 11466.
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 11047:1998 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 11466:1995 | Soil quality — Extraction of trace elements soluble in aqua regia |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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