Ethylhexyl triazone, 100mg

Bromoxynil-octanoate, 250mg

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

g-HCH(Lindane) (13C6,99%)100µg/mL in Nonane, 1,2ml