Mesityloxide, certified, 0.25g

Dibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 262-12-4

Arsenic (As)

2,6-Dimethylaniline, neat, Solvent-neat, Unit 1ML, # of units-1, Cas.no. 87-62-7