ALS Product catalogues AIR | Page 9

Mercury Parameter LOQ (mg/sample) Minimum sample amount mercury - quartz filter or external amalgator 0.05 filter or external amalgamator representing one ambient air sampling mercury from atmospherical precipitation 2.5 glass, 50 ml Method: AAS-AMA Hexavalent chromium - Cr (VI) Parameter LOQ (µg/sample) Minimum sample amount 0.1 filter representing 1 ambient air sampling chromium (VI) – leach of filter Method: ion chromatography *Radiello is a patented diffusive sampler. Metals on filters LOQ* (µg/sample) LOQ** (µg/sample) Ag 0.1 - Mo 0.5 - Al 1 - Mn 0.1 0.025 As 0.5 0.05 Ni 0.5 0.25 B 5 - Na 0.5 - Ba 0.5 - Pb 0.5 0.025 Be 0.01 0.01 Sb 0.5 0.025 Ca 5 - Se 0.5 0.25 Cd 0.05 0.025 Sn 0.5 0.25 Co 0.1 0.025 Te 0.5 0.25 Cr 0.25 0.15 Ti 0.5 Cu 0.1 0.05 Tl Fe 5 - U - 0.01 K 5 - V 0,5 0.05 Li 0.5 - Zn 1 0.25 5 - Parameter Mg Method: Parameter LOQ* (µg/sample) LOQ** (µg/sample) - 0.025 * ICP-OES, **ICP-MS Analysis by scanning electron microscope (SEM) Parameter identification and number of fibers on filter identification of fibers in dust/material asbestos in material (semi-quantitative analysis) number of spores/mould on filter qualitative and quantitative analysis of particles on filter RADIOMETRIC ANALYSIS PLEASE CONTACT US FOR FURTHER INFORMATION 9