Labelled Compounds Stock Solution, 1.2ml, toluene

4-Aminophenol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 123-30-8

4H-Cyclopenta[def]phenanthren-4-one,1000 µg/mL,toluene,1mL,

n-Hexadecane, 1000µg/mL in methylene chloride, 1ml