Dimethyl phosphate, 100µg/ml in MeOH, 5ml

lambda-Cyhalothrin, 100 µg/ml, Ethyl acetate, 5m

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

EPA Method 8260 - Purgeable Internal Standard