BS ISO 11723:2016
Current
The latest, up-to-date edition.
Solid mineral fuels. Determination of arsenic and selenium. Eschka’s mixture and hydride generation method
Hardcopy , PDF
English
30-11-2016
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Preparation of the test sample
8 Procedure
9 Measurement by atomic absorption or atomic fluorescence
spectrometry after hydride generation
10 Expression of results
11 Precision
12 Test report
Describes a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in solid mineral fuels.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 99/120115 DC. (12/2004)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 11723:2016 | Identical |
| ISO 11722:2013 | Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen |
| ISO 13909-4:2016 | Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples |
| ISO 1170:2013 | Coal and coke Calculation of analyses to different bases |
| ISO 5069-2:1983 | Brown coals and lignites Principles of sampling Part 2: Sample preparation for determination of moisture content and for general analysis |
| ISO 13909-6:2016 | Hard coal and coke — Mechanical sampling — Part 6: Coke — Preparation of test samples |
| ISO 687:2010 | Solid mineral fuels — Coke — Determination of moisture in the general analysis test sample |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 5068-2:2007 | Brown coals and lignites — Determination of moisture content — Part 2: Indirect gravimetric method for moisture in the analysis sample |
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