"PFBS" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "alt_of": [
        {
          "word": "perfluorobutanesulfonate"
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          "ref": "2024 April 10, Jen Christiensen, “Biden administration sets first national standard to limit ‘forever chemicals’ in drinking water”, in CNN:",
          "text": "The regulations also set a limit for mixtures of any two or more of PFNA, PFHxS, PFBS and GenX chemicals.",
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      "glosses": [
        "Abbreviation of perfluorobutanesulfonate."
      ],
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  "word": "PFBS"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "word": "perfluorobutanesulfonate"
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          "ref": "2024 April 10, Jen Christiensen, “Biden administration sets first national standard to limit ‘forever chemicals’ in drinking water”, in CNN:",
          "text": "The regulations also set a limit for mixtures of any two or more of PFNA, PFHxS, PFBS and GenX chemicals.",
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      "glosses": [
        "Abbreviation of perfluorobutanesulfonate."
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  "word": "PFBS"
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