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

Nitrite (NO2-) as N

3-Methylpentadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2882-96-4

8:2 Di-PAPS-d4, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no.