China National Standards

China dihydrochloride Industry Standards English PDF List


  •  China "dihydrochloride" Industry Standards English PDF List:
  • 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

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