hj 479-2009
hj 479-2009, Total:3 items.
The international standard classification for "hj 479-2009" includes: .
The Chinese standard classification for "hj 479-2009" includes: .
Professional Standard - Environmental Protection
- 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"
- HJ 479-2009 Ambient air - Determination of nitrogen oxides - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
Shaanxi Provincial Standard of the People's Republic of China
- DB61/T 479-2009 Technical operation specification for releasing hydrogen balloon
hj766 hj,hj 56,hj 810,hj 43,hj 277,hj 804,hj 479,hj 42,hj hj/t,hj 584,hj/2017,hj 20,hj 39,hj 240,hj/t and hj,hj 479-2009,hj and hj/t,hj and hj/t,hj/t and hj,hj and hj/t
