BS 5984:1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Method for detection and determination of specified anti-oxidant additives in insulating oils
Hardcopy , PDF
English
29-08-1980
31-08-2010
National foreword
Cooperating organizations
1 Scope
Section I - Methods for the detection of anti-oxidant
additives
2 Detection of 2,6-di-tert-butyl-paracresol (DBPC) by
thin layer chromatography
2.1 Summary of the method
2.2 Reagents
2.3 Equipment
2.4 Procedure
3 Detection of n-phenyl-alpha-naphtylamine (PAN) and
n-phenyl-beta-naphtylamine (PBN) by thin layer
chromatography
3.1 Summary of the method
3.2 Reagents
3.3 Equipment
3.4 Procedure
4 Detection of anthranilic acid in new insulating
oils by thin layer chromatography
4.1 Summary of the method
4.2 Reagents
4.3 Equipment
4.4 Procedure
Section II - Methods for the determination of anti-
oxidant additives
5 Determination of 2,6-di-tert-butyl-paracresol
5.1 Quantitative determination by infra-red
spectrophotometry
5.2 Semi-quantitative determination by thin layer
chromatography
6 Determination of n-phenyl-beta-naphtylamine by
spectrophotometry
6.1 Summary of the method
6.2 Reagents
6.3 Equipment
6.4 Procedure
6.5 Calculation
6.6 Lower limit of detection
Figure
Procedure for detecting by thin-layer chromatography the presence of additives in unused hydrocarbon insulating oil. Also for the quantitative determination of such additives by spectrophotometry. Method intended for use where the presence of additives has been declared by the supplier.
| Committee |
GEL/10
|
| DevelopmentNote |
Supersedes 78/29342 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60666:1979 | Identical |
| UNE-EN ISO 7494:1998 | Identical |
| UNE-EN 12805:2003 | Identical |
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