bis(2-Ethylhexyl)phthalate-3,4,5,6-d4

1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

n-Propanol, 1000µg/ml in MeOH, 1ml

2-Phenylphenol, 100µg/ml in Acetonitrile, 5ml