EPA Method 8020B Analytes Mix #2

Zaleplon-?d5 (N-?ethyl-?d5),100 µg/mL,MeOH,1mL

4-Methyl-2-pentanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-11-2

Ethion, 100 µg/ml, Cyclohexane, 5ml