Phorate-oxon, 100 µg/ml, Toluene, 1ml

N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml

Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

N,N'-Diphenyl-1,4-phenylenediamine, 250mg