Barium in 20 blank oil, 1000 µg/g, 50g

Bismuth (Bi)

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

D3-Flubendazole, 10mg