EPA Method 551.1 Performance Check Soln

N-Nitrosodiisooctylamine (Di-(2-ethylhexyl)amine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

2,3,4-Trichloroanisole,100 µg/mL,MeOH,1mL,

2,4'-DDE