Spiking Standard 2

2,6-Diisopropylphenol-d18,1000 µg/mL,MeOH,1mL,

6-Nitrobenzo[a]pyrene-d11,neat,neat,10mg,

5-Phenylbenzo[j]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 210487-03-9