Sodium p-n-dodecylbenzenesulfonate, 100 µg/ml, Me

1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene

Methyl 12-Hydroxystearate, 1g

(±)-Fipronil,100 µg/mL,acetonitrile,1mL,