Quinmerac, 10.0 µg/ml, Acetonitrile, 10ml

D4-2-Hydroxybenzonitrile, 5mg

2-Ethyl-3,(5/6)-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 27043-05-6 or 55031-15-7

D5-threo-Chloramphenicol, 2mg