GB/T 3073-1982
Abolished
GB/T 7602.4-2017
Active
National standards
GB/T 7602.4-2017 Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil—Part 4:GC/MS method
GB/T 7602.4-2017 Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil—Part 4:GC/MS method
Basic Information
Standard Code:
GB/T 7602.4-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulating oil
ICS Name:
Insulating fluid
Publish Date:
2017-11-01
Implement Date:
2018-05-01
Pages:
6 pages
Scope
This part of GB/T 7602 specifies the gas chromatography-mass spectrometry method for determining the content of T501 (2,6-dibutyl-4-methylphenol) antioxidant added to transformer oil and turbine oil. This part is applicable to the determination of the content of T501 antioxidant in unused and operating transformer oil and turbine oil.
Development Information
Referenced Standards
Adopt standards
IEC 60666:2010
Related Standards
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Replaced
GB/T 3074.1-1982 Method for the determination of the flexure strength of graphite electrodes
GB/T 3074.2-1982
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GB/T 3074.2-1982 Method for the determination of the elastic modulus of graphite electrodes
GB/T 3848-1983
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GB/T 3848-1983 Hardmetals—determination of (the magnetization) coercivity
GB/T 8718-1988
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GB/T 8718-1988 The terms of carbon materials
GB/T 8721-1988
Replaced