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hj618

hj618, Total:2 items.

In the international standard classification, hj618 involves: Vocabularies.

Professional Standard - Environmental Protection, hj618

• HJ 618-2011 Determination of atmospheric articles PM and PM in ambient air by gravimetric method
• HJ 618-2011(XG1-2018) The Gravimetric Method for Determination of PM10 and PM2.5 in Ambient Air "No. 1 Amendment"

Others:   hj618, hj618 2011.