4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5

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

Oxadiazon-hydroxy , 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.