DL/T 991-2022
Technical Guidelines for Metal Emission Spectroscopy Analysis of Power Equipment (replacing DL/T 991-2006) (English Version)

Standard No.

DL/T 991-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Professional Standard - Electricity

Latest

DL/T 991-2022

Replace

DL/T 991-2006

DL/T 991-2022 history

• 2022 DL/T 991-2022 Technical Guidelines for Metal Emission Spectroscopy Analysis of Power Equipment (replacing DL/T 991-2006)
• 2006 DL/T 991-2006 Spectral analysis guideline of metal for electrical power equipment