Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml

Decachlorobiphenyl

2,2',3,3',4,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol