4,4'-Dibromobenzophenone, 100 µg/ml, Ethyl acetat

2,3,3',4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-Butanone