4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml

2,4’-DDT, 1000µg/ml in Hexane, 1ml

Methyl cis-11,14,17-eicosatrienoate C20:3, 10mg/ml in Heptane, 1ml

Gibberellin A1, 1mg