DD ISO/TS 11725:2002
Withdrawn
Solid mineral fuels. Determination of nitrogen. Semi-micro gasification method
Hardcopy , PDF
English
09-26-2002
12-01-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Preparation of the test sample
7 Procedure
8 Blank test
9 Expression of results
10 Precision
11 Test report
Annex A (informative) Derivation of factors used in calculations
in this Technical Specification
Bibliography
Defines method of determining the nitrogen content of hard coals, brown coals and lignites, cokes and chars by a semi-micro gasification method.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 96/123506 DC (10/2002)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| ISO/TS 11725:2002 | Identical |
| ISO 9411-1:1994 | Solid mineral fuels — Mechanical sampling from moving streams — Part 1: Coal |
| 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 331:1983 | Coal — Determination of moisture in the analysis sample — Direct gravimetric method |
| ISO 5068:1983 | Brown coals and lignites — Determination of moisture content — Indirect gravimetric method |
| ISO 9411-2:1993 | Solid mineral fuels — Mechanical sampling from moving streams — Part 2: Coke |
| ISO 1015:1992 | Brown coals and lignites — Determination of moisture content — Direct volumetric method |
| ISO 687:2010 | Solid mineral fuels — Coke — Determination of moisture in the general analysis test sample |
| ISO 1988:1975 | Hard coal — Sampling |
| ISO 2309:1980 | Coke — Sampling |
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