Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane

2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Semi-Volatile Mix #1

n-Heptadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14752-75-1