p-Toluidine, 250mg

1,2,3,4-Tetrahydro-3,4-dimethylchrysene, 25µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

TEPA, 100 µg/ml, Methanol, 1ml

Methidathion, 100μg/mL in Acetonitrile, 1ml