EPA Method 504.1 Analytes

5-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 38512-82-2

Valifenalate, 100 µg/ml, Acetonitrile, 1ml

(+/-)-Clenbuterol-d9 (trimethyl-d9),neat,neat,10mg