Benzidine

2,2',3,4,4',6-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Paraoxon-methyl, 100 µg/ml, Toluene, 5ml

1,2,3-Trimethylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 526-73-8