European standard > determination of trace elements > foodstuffs > determination of mercury by coldvapour atomic absorption spectrometry (CVAAS) > water quality > determination of nitrite > enumeration of culturable micro-organisms > determination of certain organochlorine insecticides polychlorinated biphenyles and chlorobenzenes > detection and enumeration of intestinal enterococci > enumeration of Escherichia coli and coliform bacteria > determination of pH > determination of mercury with atomic absorption spectrometry (AAS) > application of inductively coupled plasma mass spectrometry (ICP-MS) > determination of selected organotin compounds > detection of Salmonella spp. > soil quality > determination of ammonium > determination of nitrate > cold-vapour atomic spectrometry or cold-vapour atomic fluorescence spectrometry > determination of polycyclic aromatic hydrocarbons > determination of trace elements using inductively coupled plasma mass spectrometry (ICP-MS)