13C3-Caffeine, 100 µg/ml, Methanol, 1ml

2,3,5,6-Tetramethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 1124-11-4

Methamidophos, 10.0 µg/ml, Ethyl acetate, 10ml

Oxacillin sodium salt monohydrate, 10mg