Dimethipin, 100 µg/ml, Methanol, 1ml

2,3-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

Decabromodiphenyl ether (13C12,99%), 50µg/ml in Nonane, 1,2ml

EPA Method 502/524 Surrogate Standard #2