Cleanup Standard Spiking Solution, 1.2ml, nonane

Prometryn, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7287-19-6

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

N-?Methylperfluorooctanesulfo?namide,50 µg/mL,acetonitrile,1mL,