PN Z04011-06-1992 Air purity protection Tests for arsenie and its compounds Determination of arsenie and its compounds in suspended dust in ambient air (immission) by atomie absorption spectrometry with generation of hydrogen
1992PN Z04011-06-1992 Air purity protection Tests for arsenie and its compounds Determination of arsenie and its compounds in suspended dust in ambient air (immission) by atomie absorption spectrometry with generation of hydrogen