D4-Bis(2-ethylhexyl) phthalate, 25mg

1,2,3,4,8,9-Hexachloro(13C12)dibenzofuran, 1.2mL x 50ug/mL, toluene

D4-Azoxystrobin, 10mg

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