EPA Method 525 Pesticide Standard Sub Conc

1,1,1-Trichloroethane (contains stabilizer 0.05% low alkyl epoxide), in ampoule,neat,neat,50mg,

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

5-Chloro-1-methyl-4-nitroimidazole, 100mg