D10-Malathion, 100 µg/ml, Acetone, 1ml

2,4,6-Trimethylphenol, 100 µg/ml, Acetonitrile,

Ethyl 3-methylbutanoate, 1ml

4-Chloro-3-methylphenol (p-Chlorocresol, 4-Chloro-3-cresol)