EPA Method 8270C Pesticide Mix #20

Perdeuterated Internal Standard PAH-mixture 24 1336,12 Acenaphthylene-d8 [93951-97-4] 1024,18 Chrysene-d12 [1719-03-5] 1531,22 Indeno[1,2,3-cd]pyrene-d12 [-] Concentration.: 100µg/ml in Toluene

Phenanthrene-9,10-13C2,100 µg/mL,n-nonane,1mL

Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml