2,3-Dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

1,2,4-Trimethylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 95-63-6

2-(Methylthio)benzothiazole

2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml