1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

3,3',4,5,5'-Pentabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81902-33-2

Ethylsulfate sodium salt

1,3,4,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane