2-Hydroxy-propoxycarbazone, 100 µg/ml, Acetonitri

1,3,6,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,4-Dichlorophenylacetic acid