Nanali, Mark Romy E.
Fajardo, Arthur L.
Zubia, Omar F.
Article History
Received: 11 June 2025
Accepted: 2 September 2025
First Online: 3 October 2025
Declarations
:
: All data supporting the findings of this study are included in the manuscript. These include summarized elemental compositions, material classifications, and compliance evaluations. Additional raw data including XRF spectra, elemental weight% readings, match quality scores, and spectrometer calibration details are available from the corresponding author upon reasonable request.
: Not applicable. This study did not involve human participants; all tested subjects were machines and parts.
: The authors declare no competing interests.