4-Bromophenol-2,3,5,6-d4,1000 µg/mL,isopropanol,1mL,

1,4-Phenylenediamine, 100mg

1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

2-Nitrobenzaldehyde, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 552-89-6