HJ 479-2009(XG1-2018)
Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment" (English Version)

Standard No.

HJ 479-2009(XG1-2018)

Language

Chinese, Available in English version

Release Date

2018

Published By

Professional Standard - Environmental Protection

Status

Be replaced 2009-11

Replace By

HJ 479-2009

Latest

HJ 479-2009

HJ 479-2009(XG1-2018) history

• 0000 HJ 479-2009(XG1-2018)
• 2009 HJ 479-2009 Ambient air.Determination of nitrogen oxides.N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method

HJ 479-2009(XG1-2018) Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment" was changed to HJ 479-2009 Ambient air.Determination of nitrogen oxides.N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method.