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I.S. 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

01-01-1994

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

This International Standard specifies test methods for the analysis of 2-furfural and related furan compounds resulting from the degradation of cellulosic insulation and found in mineral insulating oil samples taken from electrical equipment.

Committee
TC 10
DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
38
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
SN EN 61198 : 1994 Identical
EN 61198:1994 Identical
NF EN 61198 : 1994 Identical
DIN EN 61198 : 1995 Identical
UNE-EN 61198:1996 Identical
BS EN 61198:1994 Identical
IEC 61198:1993 Identical
NBN EN 61198 : 1996 Identical

IEC 60475:2011 Method of sampling insulating liquids
IEC 60567:2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
EN 60567:2011 OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE (IEC 60567:2011)

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