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

Metazachlor

4-Methylphthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4316-23-8

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