Methamidophos, 100 µg/ml, Toluene, 1ml

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane

Linuron D6 (methyl D3 methoxy D3), 100 ng/µl, 1.1ml

Clopyralid, 100µg/ml in Acetonitrile, 1ml