Ibuprofen, 100 µg/ml, Methanol, 1ml

4,4'-MDI, 1000mg

Piperonyl butoxide, 1000µg/ml in MeOH, 1ml

n-Perfluorododecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-55-1