MCPB-d3 (4(4-Chloro-2-methylphenoxy-3,5,6-d3)butyric acid)

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Hexabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene

2,3-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3074-71-3