N-Desmethylolanzapine, 1mg/ml in Acetonitrile, 1ml

Tetracycline 13C22,15N2 dried down 2.5 µg/mL, 5 x 1ml

Triclosan-13C6, 1mg

Fenamiphos-sulfoxide, 100 µg/ml, Acetonitrile, 1