General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 7602.2-2008
Scope
This part specifies the liquid chromatographic method for the determination of the content of T501 antioxidant (2,6-di-tert-butyl-p-cresol) added to transformer oil and turbine oil. This part is applicable to the determination of T501 antioxidant content in transformer oil and steam turbine oil. The determination of T501 content in other oil products can also refer to this method.
GB/T 7602.2-2008 Referenced Document
GB/T 17623 Determination of componental contents of gases dissolved in insulating oil by gas chromatography method*, 2017-05-12 Update
GB/T 7597 Method of sampling for transformer and turbine oils in electric power industry
GB/T 7602.2-2008 history
2008GB/T 7602.2-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil-Part 2:Liquid chromatography