In the international standard classification, Spectrum involves: Air quality.
Association Francaise de Normalisation, Spectrum
XP CEN ISO/TS 21083-2:2019 Méthode d'essai pour mesurer l'efficacité des médias de filtration d'air par rapport aux nanomatériaux sphériques - Partie 2 : spectre granulométrique de 3 nm à 30 nm
DS/ISO 16362:2007 Ambient air - Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography
Korean Agency for Technology and Standards (KATS), Spectrum
KS I ISO 16362-2005(2020) Ambient air-Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography
Association of German Mechanical Engineers, Spectrum
VDI 2268 Blatt 3-1988 Chemical analysis of particulate matter; determination of thallium in particulate emissions by atomic absorption spectrometry
AENOR, Spectrum
UNE-ISO 16362:2006 Ambient air -- Determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography (ISO 16362:2005)