HJ 739-2015
Ambient air.Determination of nitroaromatics.Gas chromatography mass spectrometry (English Version)

Standard No.

HJ 739-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Environmental Protection

Latest

HJ 739-2015

Scope

This standard specifies a gas chromatography-mass spectrometry method for the determination of gaseous nitrobenzene compounds in ambient air. This standard applies to the determination of nitrobenzene, nitrotoluene and nitrochlorobenzene in ambient air and unorganized exhaust gases. When the sampling volume is 22.5 L, the The detection limit is 0.001 mg/m, and the lower limit of determination is 0.004 mg/m.

HJ 739-2015 Referenced Document

• HJ 691 Ambient air -Sampling technical guideline of semi-volatile organic compounds(SVOCs)

HJ 739-2015 history

• 2015 HJ 739-2015 Ambient air.Determination of nitroaromatics.Gas chromatography mass spectrometry