13C4-Fipronil, 100 µg/ml, Acetonitrile, 1ml

2-Aminoanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 613-13-8

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

4-Hydroxyphenyllactic acid, 100mg