Tetrabromophthalic anhydride, 1.2ml x 50ug/ml, toluene

3,3',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

EPA Method 502.2/524.2 Volatile Standard

Pesticide-Mix 10, 1 ng/µl, 10ml