Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

pH 12.45 buffer solution (230mL)

Propyzamide-d3 (phenyl-2,4,6-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219805-79-4

1,3-Dinitrobenzene