ALS Product catalogues SOIL, SLUDGE and SEDIMENT | Page 10

Methylmercury LOQ (µg/kg) Parameter methylmercury 0.05 Minimum sample amount: Method: plastic, 10 g GC-ICP-SFMS Organotin compounds Parameter LOQ (mg/kg DW) monobutyltin 0.001 dibutyltin 0.001 tributyltin (TBT) tetrabutyltin LOQ (mg/kg DW) Parameter LOQ (mg/kg DW) monooctyltin 0.001 diphenyltin 0.001 dioctyltin 0.001 triphenyltin 0.001 0.001 tricyclohexyltin 0.001 0.001 monophenyltin 0.001 Parameter Minimum sample amount: glass, 20 g Method: GC-ICP-SFMS Arsenic speciation LOQ (mg/kg DW) Parameter LOQ (mg/kg DW) As (III) 0.01 monomethylarsonate MMA (V) 0.02 As (IV) 0.04 dimethylarsinate 0.01 Parameter Minimum sample amount: plastic, 1-10 g Method: LC-HG-ICP-MS ASBESTOS - QUALITATIVE DETERMINATION OF FIBRES Asbestos can be present as contamination in soil where asbestos containing-material has been exposed during a longer time period, or where asbestos has been released by friction and then mixed with soil. Parameter Parameter actinolite chrysotile amosite crocydolite anthophyllite Minimum sample amount: Method: Note: tremolite plastic, 250 g optical microscopy Chrysotile, amosite and crocydolite asbestos can be distinguished; however, anthophyllite cannot be so easily separated from tremolite and actinolite. ASBESTOS www.asbestos.alsglobal.eu 10 Product catalogue Soil/sludge/sediment RIGHT SOLUTIONS • RIGHT PARTNER