D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml

Canadian Drinking Water Triazine Herbicides

1-Chloro-2,4-dinitrobenzene, 1000µg/ml in MeOH, 1ml

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml