2,5-Dimethylpyridine,neat,neat,100mg,

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

3-Methyltridecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6418-41-3

2,3,4,5-Tetrachlorophenol acetate, 10.0 µg/ml, Is