BTEX (50 µg/mL)

2,4,8-Trimethyldibenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1210-52-2

4,4'-DDD D8, 10mg

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