1,1,1-Trichloroethane, , , 0.5ml

Naproxen, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 22204-53-1

PCB-Mix 32, 10µg/ml in Acetone, 1ml

N-Nitroso-N-methylurea