PCB Congeners & Hexachlorobenzene Mix #5

3-Chloro-1,2-propane-d5-diol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 342611-01-2

Fonofos, 100 µg/ml, Ethyl acetate, 5ml

Metribuzin DA, 10μg/ml in Acetonitrile, 10ml