Piperonyl butoxide

Acetylsalicylic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-78-2

Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

N-Nitroso-L-proline, 10mg