2,2',5,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Herbicides Mix #1 - Methyl Derivatives

2-Methyltetrahydrothiophene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1795-09-1

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