EPA Method 515.1 Surrogate Standard

2,2',3,3',4,5,6,6'-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2',3,3',4,4',5-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

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