EPA Method 525.2 Pesticide Level 4

1,1,1-Trichloroacetone

17 alpha(H),21ß(H)-25,28,30-Trisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 85115-38-4

1,8-Dinitropyrene, 100µg/ml in Toluene, 1ml