QX/T 475-2019
Technical requirements for air negative ion automatic measuring instrument capacitive inhalation method (English Version)

Standard No.

QX/T 475-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

中国气象局

Latest

QX/T 475-2019

QX/T 475-2019 history

• 2019 QX/T 475-2019 Technical requirements for air negative ion automatic measuring instrument capacitive inhalation method