Clodinafop free acid, 10.0 µg/ml, Acetonitrile,

Colistin sulfate, 100mg

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

di C6-8 branched C7 rich phthalate