China National Standards

China 1,4 GB Standards List


  •  China "1,4" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 25783-2010 1,4-Diaminoanthraquinone leuco compound
    1,4-二氨基蒽醌隐色体
    China National Standards
    1,4

    English PDF
    GB 22573-2008 Maximum limits of chlorobenzene,1,2-dichlorobenzene,1,4-dichlorobenzene,nitrobenzene for irrigation water quality
    灌溉水中氯苯、1,2-二氯苯、1,4-二氯苯、硝基苯限量
    China National Standards
    1,4

    English PDF
    GB/T 17131-1997 Water quality--Determination of 1,2-dichlorobenzene,1,4-dichlorobenzene,1,2,4-trichlorobenzene--Gas chromatography
    水质 1,2-二氯苯、1,4-二氯苯、1,2,4-三氯苯的测定 气相色谱法
    China National Standards
    1,4

    English PDF
    GB/T 11898-1989 Water quality--Determination of free chlorine and total chlorine--Spectrophotometric method using N,N-diethyl-1,4-phenylenediamine
    水质 游离氯和总氯的测定 N,N-二乙基-1,4-苯二胺分光光度法
    China National Standards
    1,4

    English PDF
    GB/T 11897-1989 Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N,N-diethyl-1,4-phenylenediamine
    水质 游离氯和总氯的测定 N,N-二乙基-1,4-苯二胺滴定法
    China National Standards
    1,4

    English PDF

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