DL/T 521-2018
Guidelines for Acceptance and Maintenance of Vacuum Oil Purifiers (English Version)

Standard No.

DL/T 521-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

Professional Standard - Electricity

Latest

DL/T 521-2018

Replace

DL/T 521-2004

DL/T 521-2018 history

• 2018 DL/T 521-2018 Guidelines for Acceptance and Maintenance of Vacuum Oil Purifiers
• 2004 DL/T 521-2004 Guide for acceptance,usage and maintenance of vacuum oil purifier