Pentachlorobenzene, 1000ug/ml in MeOH, 1ml

1,3,5-Tris(2,3-dibromopropyl)- 1,3,5-triazine-2,4,6(1H,3H,5H)-trione,50 µg/mL ,toluene,1mL,

Sudan 3, certified, 0.25g

3,3'-Dimethylbenzidine