Pesticide Mix #3

Isofenphos-methyl, 100 µg/ml, Toluene, 1ml

Coumaphos, 10.0 µg/ml, Acetonitrile, 10ml

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