EPA Method 8040A Analytes Mix “A”

2,3-Dimethylindole,neat,neat,10mg,

n-Dodecane, ?13C: -32.54, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 112-40-3

Ca, 1000 µg/mL in 2% HNO3, 100ml