Propamocarb, 100 µg/ml, Acetonitrile, 5ml

Interference Standard 4

N-Nitrosonornicotine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 808508-23-2

1-Chloro-2,4-dinitrobenzene, 500mg