Dimethachlor ESA sodium salt, 100ug/mL in Methanol

D4-1,2-Dichloroethane, 2000 µg/ml, Methanol, 1ml

3-Ethylpyridine,neat,neat,100mg,

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.%