General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 28552-2012
Scope
This standard specifies the method for the determination of the acid value of transformer oil and steam turbine oil. This standard applies to the determination of the acid value of transformer oil and steam turbine oil. Determination of acid value of phosphate ester fuel resistant can refer to this method.
GB/T 28552-2012 Referenced Document
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 28552-2012 history
2012GB/T 28552-2012 Determination of acid number in transformer oil and turbine oils by BTB method