EPA Method 500 Series Internal Standard #5

4-n-Pentylphenol-d16, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-40-9

U{13C34}-Fumonisin B3, 10µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

6-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63041-90-7