2,2,4-Trimethylpentane, 5ml

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Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO

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