Terbufos-sulfoxide, 100 µg/ml, Acetonitrile, 1ml

alfa-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,

PCB Congener Mix #1