Glyphosate,certified reference material, TraceCERT, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

4-Hydroxy-3-methoxycinnamic acid,mixture of isomers, analytical standard

Na-Tosyl-L-lysine chloromethyl ketone hydrochloride,>=99.0% (AT)

Clofibric acid,analytical standard

Bisphenol AF,analytical standard

Methyl heptadecanoate,certified reference material, TraceCERT, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

PFN-Br,

Sucralose,analytical standard

Gallic acid,certified reference material, TraceCERT, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

cis-3-Hexen-1-ol,analytical standard

5,5-Dimethyl-1-pyrroline N-oxide,for ESR-spectroscopy

Piperacillin sodium salt,analytical standard