EPA Method 502.2 Internal Standard

Di-n-hexyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84-75-3

1-(3,4-Dichlorophenyl)urea, 100µg/ml in AL, 5ml

2,6-Dibromophenol, Internal Standard Stock Solution Cat. No. 2472.6