Esfenvalerate, 1000µg/ml in MeOH, 1ml

Individual Calibration Solutions, 200ul, nonane

Dibenzothiophene in Xylene S-4058 1000 µg/mL, 5x1mL ampoules Please request for diluted samples in the range 1 to 1000mg/mL.

Chlorotoluron-desmethyl, 10 µg/ml, Acetone, 10ml