are pcbs still used?

  • Ce sujet contient 1 réponse, 2 participants et a été mis à jour pour la dernière fois par David Allen, le il y a 9 mois.

Answers

  • mars 10, 2025 à 2:30 pm by David Allen

    PCBs (polychlorinated biphenyls) are no longer used in transformers; they have been banned worldwide due to their environmental persistence and toxicity.

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