D3-Ofloxacin, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

1-Anthracenecarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 607-42-1

D9-Chlormequat Chloride, 100 µg/ml, Deuterium oxi