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

2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7

Tris(1,3-Dichloroisopropyl) phosphate

Benzo[b]naphtho[1,2-d]furan, 10mg