Mepiquat chloride, 100 µg/ml, Water, 1ml

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 158776-07-9

Benzo(g,h,i)perylene, 10μg/ml in Cyclohexane, 10ml

Thorium (Th)