EPA Method 502/524 Surrogate Standard #1

2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-13C3-propanoic acid, 50µg/ml in MeOH, 1,2ml

Indeno[1,2,3-c,d]pyrene, 10.0 µg/ml, Acetonitrile

Lincomycin hydrochloride monohydrate, certified, 0.25g