Hexavalent Chromium (Cr +6)

2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 21850-44-2

Perylene

3-Ethyl-2,4-dimethylpyrrole,neat,neat,10mg,