Spirotetramat-mono-hydroxy, 100 µg/ml, Acetonitri

2,5-Dimethylbenzaldehyde-DNPH, 100µg/ml in AcN, 1ml

4-Nonylphenol-di-ethoxylate, 10µg/ml in Acetone, 1ml

2,7/2,8-Dibromodibenzo-p-dioxin mix, 1.2ml x 50ug/ml, toluene