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

2,2',3,3',4,6'-Hexachlorobiphenyl (132)

(24S)-24-Methylcholest-8(14)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6673-69-4

1,1,1-Trichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane