HJ 492-2009
Air quality—Vocabulary (English Version)

Standard No.
HJ 492-2009
Language
Chinese, Available in English version
Release Date
2009
Published By
Professional Standard - Environmental Protection
Latest
HJ 492-2009
Replace
GB 6919-1986
Scope
This standard specifies the definitions of terms related to air quality, involving sampling and measurement of gases, vapors and particulate matter.

HJ 492-2009 history

Air quality—Vocabulary



Copyright ©2024 All Rights Reserved