1-(4-Chlorophenyl)urea, 100 µg/ml, Acetonitrile,

Dinoseb methyl ether

2,4-Dihydroxybenzophenone-13C6, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 131-56-6 (unlabelled)

2,3,6-Trichlorotoluene, 100 µg/ml, Methanol, 5ml