Bis(2-ethylhexyl) phthalate, 500mg

1,3,6,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Trifluralin, 100µg/mL in Cyclohexane, 1ml

4-tert-Butyl-d9-phenol-2,3,5,6-d4,neat,neat,1mL,