This standard specifies the method for the determination of metallic copper, iron, zinc, manganese, aluminum and other elements in transformer oil by plasma emission spectrometry. This standard is applicable to the determination of one or more metal elements such as copper, iron, zinc, manganese, and aluminum in transformer oil. The measurement concentration range of metallic elements in transformer oil in this standard is: 0.2μg/g~10μg/g. The measurement of metallic elements in lubricating oil can refer to this standard.
DL/T 263-2012 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 7597 Method of sampling for transformer and turbine oils in electric power industry
DL/T 263-2012 history
1970DL/T 263-2021 Determination method of metal elements in transformer oil
2012DL/T 263-2012 Analytical the progress methods of metal elements in transformer oil