2,4-Dibromodibenzofuran, 1.2ml x 50ug/ml, toluene

2-Nitrophenol, 100 µg/ml, Methanol, 1ml

9,10-Dihydrophenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 776-35-2

Sulfamerazine, 250mg