EPA Method 8060 QC Check Solution

D3-Methomyl, 100 µg/ml, Acetonitrile, 1ml

4-Aminosalicylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 65-49-6

4,4'-Methylenebis(3-chloro-2,6-diethylaniline), 100mg