Bentazon-d7 (isopropyl-d7),100 µg/mL,acetonitrile,1mL,

S-Metolachlor Metabolite CGA 37735, 100 µg/ml, Ac

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml

D5-Cyanazine, 100 µg/ml, Acetone, 1ml