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

9-Ethylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3674-75-7

Dehydroepiandrosterone (DHEA), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 53-43-0

Cinosulfuron, 10 µg/ml, Acetonitrile, 10ml