3-Methylphenol, 100 µg/ml, Methanol, 5ml

Dibenzyl disulfide, 1000mg

Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml

Dioxin-like PCBs,WHO + ISO/DIS 17858 Chiron No. Compound PCB No. 2006.12 3,3´4,4´-Tetrachlorobiphenyl PCB-77 2007.12 3,4,4´,5-Tetrachlorobiphenyl PCB-81 2008.12 2,3,3´,4,4´-Pentachlorobiphenyl PCB-105 2009.12 2,3,4,4´,