8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1

2,2',3,3',4,5,5',6,6'-Nonachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Iron (Fe)

Sulcotrione, 100 µg/ml, Acetonitrile, 5ml