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  •  China "Kjeldahl" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 33317-2016
  • Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method Kjeldahl
    China National Standards
  • SH/T 1157.2-2015
  • (Raw rubber acrylonitrile - butadiene rubber (NBR) Determination of bound acrylonitrile content - Part 2: Kjeldahl method) Kjeldahl
    China Petrochemical Industry Standards
  • HJ 717-2014
  • Soil quality. Determination of total nitrogen. Modified Kjeldahlmethod Kjeldahl
    China Environmental Protection Industry Standards
  • SN/T 3470.2-2013
  • Rubber,raw. Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber(NBR). Part 2: Kjeldahl method Kjeldahl
    China Import Export Inspection Standards
  • GB/T 5511-2008
  • Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method Kjeldahl
    China National Standards
  • HJ/T 196-2005
  • Water quality. Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometry Kjeldahl
    China Environmental Protection Industry Standards
  • CJ/T 103-1999
  • Municipal domestic refuse. Determination of total nitrogen. Semi-micro Kjeldahl method Kjeldahl
    China Urban Construction industry Standards
  • CJ/T 3018.7-1993
  • Leachate. Determination of Kjeldahl nitrogen. Method after mineralization with mercuric sulfate catalyst Kjeldahl
    China Urban Construction industry Standards
  • CJ/T 3018.7-1993
  • Leachate. Determination of Kjeldahl nitrogen. Method after mineralization with mercuric sulfate catalyst Kjeldahl
    China Urban Construction industry Standards
  • SH/T 0224-1992
  • (Petroleum Additives Determination of nitrogen content (Kjeldahl method)) Kjeldahl
    China Petrochemical Industry Standards
  • GB/T 11891-1989
  • Water quality--Determination of Kjeldahl nitrogen Kjeldahl
    China National GB Standards
  • GB/T 9170-1988
  • Lubricating oils and fueloils--Determination of total nitrogen--Modified Kjeldahl method Kjeldahl
    China National Standards

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