DL/T 1458-2015
Determination of copper, iron, aluminum and zinc contents in mineral insulating oil-Atomic absorption spectrometry method (English Version)

Standard No.

DL/T 1458-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Electricity

Latest

DL/T 1458-2015

Scope

This standard specifies the determination method (atomic absorption spectrometry) of copper, iron, aluminum and zinc metal content in mineral insulating oil for oil-filled electrical equipment (such as transformers, circuit breakers, reactors, transformers, etc.). This standard is applicable to the determination of mineral insulating oil samples with metal contents of copper, iron, aluminum and zinc between 0.01 mg/kg and 5 mg/kg.

DL/T 1458-2015 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 1458-2015 history

• 2015 DL/T 1458-2015 Determination of copper, iron, aluminum and zinc contents in mineral insulating oil-Atomic absorption spectrometry method