Vaping cartridge heating element compositions and evidence of high temperatures

• Jeff Wagner ,

  Roles Conceptualization, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: jeff.wagner@cdph.ca.gov

  Affiliation Outdoor Air Quality Section, Environmental Health Laboratory Branch, California Department of Public Health, Richmond, California, United States of America

  https://orcid.org/0000-0003-4337-622X

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• Wenhao Chen,

  Roles Methodology, Writing – review & editing

  Affiliation Indoor Air Quality Section, Environmental Health Laboratory Branch, California Department of Public Health, Richmond, California, United States of America

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• Gordon Vrdoljak

  Roles Methodology, Writing – review & editing

  Affiliation Cannabis Testing Section, Food and Drug Laboratory Branch, California Department of Public Health, Richmond, California, United States of America

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