2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

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.%

Parathion-methyl, 100µg/mL in Acetonitrile, 1ml

Wisconsin DNR DRO n-Hydrocarbon Standard