N-Nitrosodimethylamine NDMA, 100 µg/ml, Methanol,

(-)-Captopril,100 µg/mL,MeOH,1mL,

Potassium (K)

Validation Mixture for Oxygenates and PONA 33 Analytes each Wt.% s listed; units: 1x1mL, 5x1mL neat Use this standard to monitor and make adjustments to the total operation of the system. Name Wt.%