Tri-p-cresyl phosphate, 100 µg/ml, Methanol, 5ml

9-Hydroxyfluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1689-64-1

Dapsone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 80-08-0

EPA Method 551Mix “A”