hj 479
hj 479, Total:2 items.
The international standard classification for "hj 479" includes: .
The Chinese standard classification for "hj 479" includes: .
Professional Standard - Environmental Protection
- HJ 479-2009 Ambient air - Determination of nitrogen oxides - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
International Organization for Standardization (ISO)
ansi/incits 479,astm a 479,astm a479,hj 479,astm 479,hj 479-2009,astm +a479,hj/479,bs en 479,astm +a479/a479m,astm a479/a479m-2016,astm +a479+,hj479,hj479-2009,hj+479,a479/a479m,HJ479 2009,HJ479/2009,GBT479
