Triclosan (13C12,99%), 100µg/ml in MTBE, 1,2ml

N-Nitrosodiethylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 55-18-5

Hexachlorobenzene-13C6

4-Hydroxyamphetamine HCl, 1000µg/ml in MeOH, 1ml