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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Method for detection and determination of specified anti-oxidant additives in insulating oils
Hardcopy , PDF
31-08-2010
English
29-08-1980
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
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