Sarafloxacin hydrochloride, 100 µg/ml, Methanol,

Tembotrione, 10 µg/ml, Acetonitrile, 10ml

PCB 101, 10.0 µg/ml, Isooctane, 10ml

(+/-)-Pyriproxyfen-d4 (pyridyl-d4),100 µg/mL,acetonitrile,1mL,