2011YB/T 4217.2-2010 Determination of mercury content in coatings of hot-dip galvanized (aluminum-zinc) steel sheets Cold mercury vapor atomic absorption spectrometry
YB/T 4217.2-2010 Determination of mercury content in coatings of hot-dip galvanized (aluminum-zinc) steel sheets Cold mercury vapor atomic absorption spectrometry was changed to GOST 2642.11-1997 Refractories and refractory raw materials. Method for determination of potassium and sodium oxides.