4-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetoni

D4-Ethylparaben, 100 µg/ml, Acetonitrile, 1ml

1,3-Phenylenediamine, 1000µg/mL in methylene chloride, 1ml

Diacetyllauroyl glycerol (Technical mixture),100 µg/mL,MeOH,1mL,