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

Dibenzothiophene in Xylene S-4058 1000 µg/mL, 5x1mL ampoules Please request for diluted samples in the range 1 to 1000mg/mL.

Malaoxon, 100 µg/ml, Acetonitrile, 5ml

N-Nitrosodi-n-octylamine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6335-97-3