SPC-APPs	Self-polishing Copolymer Anti-fouling Paint Particles
SRF-APPs	Standard Reference Anti-fouling Paint Particles
SPC	Self-polishing Copolymer
APPs	Anti-fouling Paint Particles
SEM	Scanning Electron Microscopy
EDS	Energy-Dispersive X-ray Spectroscopy
SEM-EDS	Scanning Electron Microscopy–Energy-Dispersive X-ray Spectroscopy
ICP-MS	Inductively Coupled Plasma Mass Spectrometry
Py-GC/MS	Pyrolysis–Gas Chromatography/Mass Spectrometry
FTIR	Fourier Transform Infrared Spectroscopy
XRF	X-ray Fluorescence
NAA	Neutron Activation Analysis
PTFE	Polytetrafluoroethylene
ISO	International Standard Organization
MPs	Microplastics
SD	Standard Deviation
RSD	Relative Standard Deviation
CRM(s)	Certified Reference Material(S)
RF	Radio Frequency
MDLs	Minimum Detection Limits