4-Nitrophenol, 100 µg/ml, Methanol, 5ml

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 66148-19-4

2,5-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-48-7

1,2-Dichloropropane, 100 µg/ml, Cyclohexane, 5ml