• Determination of loss of ignition from 500 ºC to 1000 ºC ª
  ME 114_08, Ed. 03, 2009; Gravimetry.
• Determination of aluminum, calcium, lead, copper, chromium, iron, magnesium, manganese, nickel and zinc ª
  ME 114_04, Ed. 04, 2013; Flame atomic absorption spectrometry (acid soluble digestion).
• Determination of Kjeldahl nitrogen ª
  ME 114_10, Ed. 04, 2014; Volumetry after digestion.
• Determination of moisture and dry matter at 105 ºC ª
  ME 114_07, Ed. 04, 2016; Gravimetry.
• Determination of mercury ª
  ME 114_18, Ed. 05, 2013; Direct mercury analysis
• Determination of pH ª
  ME 114_06, Ed. 04, 2015; Potenciometry.

ª Test with voluntary suspension.