ICP-AES CRI, Soil Matrix, in 5% HNO3, 100ml

EPA Method 625 Base/Neutrals Mix #4

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride,50 µg/mL,toluene,1mL,

iso-Chloridazon, 100 µg/ml, Acetonitrile, 1ml