Metolachlor-ESA, 100µg/ml in Acetonitrile, 1ml

Deoxynivalenol-3-glucoside, 50µg/mLin Acetonitrile, 1ml

Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,

n-Alkanes C14-C32 (even + pristane/phytane) 12 Analytes, each 1000 µg/mL in isooctane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane.