McCarthy, Diane
Han, Ying
Carrick, Kevin
Schmidt, Dale
Workman, Wesley
Matejtschuk, Paul
Duru, Chinwe
Atouf, Fouad https://orcid.org/0000-0001-7912-2972
Article History
Received: 7 September 2022
Accepted: 1 March 2023
First Online: 22 March 2023
Declarations
:
: The authors are employees or collaborators of the United States Pharmacopeial Convention (USP), a non-profit organization that develops and sells documentary standards and physical reference standards, including standards for peptides.
: Certain commercial equipment, instruments, or materials are identified in this article to adequately specify the experimental procedure. Such identification does not imply approval, endorsement, or certification of a particular brand or product by the authors and their employers; nor does it imply that the equipment, instrument, or material is necessarily the best available for the purpose, or that any other brand or product was judged to be unsatisfactory or inadequate.