Enrofloxacin,neat,neat,100mg,

Methoxyfenozide, 100 µg/ml, Acetonitrile, 5ml

1,2,3,4,5-Pentachloro[13C6]benzene, 1.2ml x 100ug/ml, isooctane

4-tert-Octylphenol-di-ethoxylate, 1 µg/ml, Aceton