Alachlor, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,4',6'-Pentachlorobiphenyl (= 2,2',3',4,6-),100 µg/mL,isooctane,1mL,

Dacthal

Sodium perfluoro-6-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol