Felodipine, 100mg

Promethazine hydrochloride, 250mg

Vamidothion, certified, 0.1g

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1