EPA Method 8020 Analytes

Di-n-pentyl phthalate-3,4,5,6-d4, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358730-89-9

4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

Resmethrin