EPA Method 624Mix #1 - Purgeables

p-Coumaric acid ethyl ester, >98%, 20mg

n-Dodecane, Selectivity Check Standard, 1.5Wt%, Solvent-isooctane, Unit 10mL, # of units-1, Cas.no. 112-40-3

Acetic acid, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 64-19-7