Nitrofen, 100 µg/ml, Ethyl acetate, 1ml

Chloramben methyl derivative

2,2',3,4,4',5,5'-Heptachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane