EPA Method 552.1 - Surrogate Standard

1,2,3-Trichloropropane

4-n-Heptylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1987-50-4

Dembrexine hydrochloride monohydrate,1000 µg base/mL,MeOH,1mL,