The EU Commission has set a limit of 0.025 mg/kg for perfluorohexanesulfonic acid (PFHxS) and its salts in mixtures of substances and articles, publishing Regulation 2023/1608 that amends Annex I of Regulation (EU) 2019/1021 (POP Regulation). The regulation will enter into force on August 28. This strict limit is tantamount…