PCB No. 180, 10µg/mL in Isooctane, 10ml

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Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

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