Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

Marbofloxacin, 100 µg/ml, Methanol, 1ml

δ-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

2-Isopropylnaphthalene