ISO 6978:1992
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ISO 6978:1992
13533

Тезис

Two methods are specified: method A for higher mercury content (> 0,5 µg/m^3) based on sampling at atmospheric pressure, absorption in potassium permangante solution, reduction of mercury ions, analysis by flameless atomic absorption spectrometry; method B for lower mercury content (10^- 3 µg/m^3 to 1 µg/m^3) based on sampling at atmospheric or higher pressure, adsorption on silver/gold, desorption, analysis by flameless atomic absorption spectrometry.


Общая информация 

  •  : Отозвано
     : 1992-08
  •  : 1
  •  : ISO/TC 193/SC 1 Analysis of natural gas
  •  :
    75.060 Natural gas

Жизненный цикл

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