Propachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml

Bis(2-ethylhexyl) phthalate, 10.0 µg/ml, Cyclohex

Quaterrylene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 188-73-8

4-Nitroaniline