公开(公告)号：US20230070155A1

公开(公告)日：2023-03-09

申请号：US17798188

申请日：2021-02-19

Applicant: Research Triangle Institute

Inventor： Ninell Mortensen ,  Leah Johnson ,  Jeffrey Brent Mecham

IPC: C09K11/02 ,  G01N21/64 ,  C09K11/06 ,  G01N33/58 ,  G01N33/543 ,  B29B9/12

Abstract: Provided by the inventive concept or nanoplastic or microplastic particles, reference standard materials including nanoplastic or microplastic particles, methods of using, and methods of preparing the same. Uses of the nanoplastic and/or microplastic particles of the inventive concept include tracking of nanoplastic and/or microplastic particle dispersion/distribution in environmental and/or biological systems, as well as in organisms that are within the environment.