Hexavalent Chromium (Cr+6), 10mg/mL in H2O, 500ml

2’,4-Bis(aminophenyl)methane, 250mg

2,3',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-77-4

2,3-Dinitrotoluene