BS EN 61198:1994
Current
The latest, up-to-date edition.
Mineral insulating oils. Methods for the determination of 2-furfural and related compounds
Hardcopy , PDF
English
15-06-1994
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Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Normative references
3. Sampling
4. Labelling of samples
5. Apparatus
5.1 General equipment
5.2 Equipment for extraction by Method A
5.3 Equipment for extraction by Method B
5.4 High-performance liquid chromatograph (HPLC)
6. Reagents
7. Symbols and units
8. Analytes
9. Operating procedure
9.1 Extraction of the analytes
9.2 Analysis of the extract
10. Calibration
10.1 Standard solutions in oil
10.2 Standard solution in the chromatographic eluent
10.3 Procedure
11. Calculations
12. Report
13. Minimum level of detection
14. Precision
14.1 Repeatability
14.2 Reproducibility
Annex A - Checking extraction and recovery
Figures
Annex ZA (normative) Other international publications
quoted in this standard with the references of the
relevant European publications
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
Analysis by high performance liquid chromatography (HPLC) of these compounds resulting from degradation of cellulosic insulation.
| Committee |
GEL/10
|
| DevelopmentNote |
Also numbered as IEC 61198 Supersedes 92/03950 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SN EN 61198 : 1994 | Identical |
| EN 61198:1994 | Identical |
| NBN EN 61198 : 1996 | Identical |
| NF EN 61198 : 1994 | Identical |
| DIN EN 61198 : 1995 | Identical |
| I.S. EN 61198:1994 | Identical |
| UNE-EN 61198:1996 | Identical |
| 08/30167496 DC : DRAFT FEB 2008 | BS 148 - RECLAIMED MINERAL INSULATING OIL FOR TRANSFORMERS AND SWITCHGEAR - SPECIFICATION |
| BS 148:1998 | Specification for unused and reclaimed mineral insulating oils for transformers and switchgear |
| BS 5730:2001 | Monitoring and maintenance guide for mineral insulating oils in electrical equipment |
| BS 148:2009 | Reclaimed mineral insulating oil for transformers and switchgear. Specification |
| BS 148:1997 | Specification for unused and reclaimed mineral insulating oils for transformers and switchgear |
| BS EN 60567:2011 | Oil-filled electrical equipment. Sampling of gases and analysis of free and dissolved gases. Guidance |
| IEC 60475:2011 | Method of sampling insulating liquids |
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