Pesticide Mix #27, 1.0 µg/mL in Isooctane, 10ml

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

Ethylisopropylnitrosamine, 1000μg/ml in MeOH, 1ml

4-Chlorophenoxyacetic acid