D6-Dimethyldioctylammonium iodide, 10mg

5 alpha(H)-Cholestan-3ß-ol acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Formaldehyde-DNPH Level 2 (0.5ug/mL)

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