D3-TFNA, 100 µg/ml, Acetonitrile, 1ml

Phthalic acid, mono-n-butyl ester, certified, 0.1g

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Dalapon, 250mg