Aldrin, 100 µg/ml, Acetonitrile, 1ml

Chlorpyrifos-methyl, 10 µg/ml, Acetone, 10ml

13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE

Quinmerac, 100µg/mL in Acetonitrile, 1ml