Dicofol, 10.0 µg/ml, Ethyl acetate, 10ml

Monobenzyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

4-Bromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-41-2

3-Nitroperylene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20589-63-3