D5-Enrofloxacin hydrochloride, 10mg

Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml

11-Nor-9-carboxy-delta9-THC-D9, 0.1mg/ml in MeOH, 1ml

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml