4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml

Thiophanate-methyl-d6 (O,O-dimethyl-d3),100 µg/mL,acetonitrile,1mL,

4-Bromophenyl phenyl ether

Perdeuterated Internal Standard-All-in-one 16EPA in Deuterated Benzene