Phthalic acid, benzylbutyl ester, certified, 0.25g

4-Dodecylphenol, mixture of isomers, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 210555-94-5

AQC, 10mg

o-Xylene, 1000µg/ml in MeOH, 1ml