Desmethryn, 100µg/ml in MeOH, 1ml

2-Methyl-1-[4-(1-methylethyl)phenyl]-1-propanone, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 72846-62-9

D5-Homovanillic acid, 10mg

EPA Method 525 Internals & Surrogates