Cyproconazole, 10.0 µg/ml, Acetonitrile, 10ml

3,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1-Methylnaphthalene, 10.0 µg/ml, Acetonitrile, 1

Triphenyltin hydroxide,100 µg/mL,acetonitrile,1mL,