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BS EN 61198:1994

Current

Current

The latest, up-to-date edition.

Mineral insulating oils. Methods for the determination of 2-furfural and related compounds

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-15-1994

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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