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

Methiocarb-sulfone, 10.0 µg/ml, Acetonitrile, 10

Perfluorohexane sulfonic acid, potassium salt, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3871-99-6

Metolachlor, 100 µg/ml, Acetonitrile, 5ml