Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HG/T 4709-2014 |
3, 3-Dichlorobenzidine dihydrochloride 3,3’-二氯联苯胺盐酸盐 |
China Chemical Industry
Standards dihydrochloride |
![]() English PDF |
HJ 668-2013 |
Water quality. Determination of total nitrogen by flow injection analysis(FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry 水质 总氮的测定 流动注射-盐酸萘乙二胺分光光度法 |
China Environmental Protection Industry
Standards dihydrochloride |
![]() English PDF |
HJ 667-2013 |
Water quality. Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry 水质 总氮的测定 连续流动-盐酸萘乙二胺分光光度法 |
China Environmental Protection Industry
Standards dihydrochloride |
![]() English PDF |
HJ 479-2009 |
Ambient air. Determination of nitrogen oxides. N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method 环境空气 氮氧化物(一氧化氮和二氧化氮)的测定 盐酸萘乙二胺分光光度法 |
China Environmental Protection Industry
Standards dihydrochloride |
![]() English PDF |
HJ/T 43-1999 |
Stationary source emission. Determination of nitrogen oxid. N(1-naphtye)-ethylenediamine dihydrochloride spectrophotometric method 固定污染源排气中氮氧化物的测定 盐酸萘乙二胺分光光度法 |
China Environmental Protection Industry
Standards dihydrochloride |
![]() English PDF |
Find out:5Items | To Page of: First -Previous-Next -Last | 1 |