Calibration standard

2,5-Dimethyltetrahydrofuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 1003-38-9

Ioxynil-octanoate, 10 µg/ml, Ethyl acetate, 10ml

Silthiofam, 100 µg/ml, Ethyl acetate, 5ml