Quinmerac, 100µg/ml in Acetonitrile, 5ml

1,2,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2,4-DB-2-ethylhexyl ester, 250mg

1-Methylnaphthalene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 38072-94-5