Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

2,6-Di-(tert-butyl-1-d1)-4-methyl-d3-phenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-62-5

Sucrose (10% Total Organic Carbon)

2,3,4,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene