Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

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

Thebaine

Di-n-butyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 629-45-8