Potassium perfluoro-1-butanesulfonate, 50µg/ml in MeOH, 1,2ml

Desethylatrazine-d7, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1216649-31-8

Hexachlorobenzene,10 µg/mL,cyclohexane,1mL,

Dichlormid, 10.0 µg/ml, Cyclohexane, 10ml