VDI 2267 Sheet 5

Determination of suspended matter in ambient air - Determination of the mass concentration of Be, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, Sb, V, Zn by optical emission spectrometry (ICP-OES) after sampling on filters and digestion in an oxidising agent Verband Deutscher Ingenieure / Association of German Engineers / 01-Nov-1997 / 18 pages