2,3-Dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

EPA Method 8061A Matrix Spike Solution

1-Methyl-5-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91137-27-8

Difenoconazole, 100 µg/ml, Acetonitrile, 5ml