EPA Method 525 Internals & Surrogates

Perfluoro-n-decane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 307-45-9

Trimethoprim, 250mg

1,2,5-Trimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 146448-87-5