EPA Method 504 - EDB & DBCP

N-Nitroso-di-n-hexylamine, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 6949-28-6

3-Methoxytyramine hydrochloride,1000 µg base/mL,MeOH,1mL,

(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g