Retention Time Marker Solution Iowa OA-2

Zoxamide, 10.0 µg/ml, Acetonitrile, 10ml

2,2',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2437-79-8

Ethyl acetate, 10mg/mL in water, 1ml