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2834 — Nitrits i nitrats

    Descendants
    Code Description
    283410 Nitrits
    283421 Nitrats de potassi
    283429 Nitrats, excepte de potassi
    Correspondence with NC 2017 (ca)
    Code Description
    2834 Nitrits i nitrats
    Correspondence with NC 2019 (ca)
    Code Description
    2834 Nitrits i nitrats