Research Center for Analytical Sciences;
College of Chemistry;
Nankai University;
Laboratory of Clinic;
People’s Hospital of Gaomi City;
Tianjin Key Laboratory of Biosensing and Molecular Recognition;
State Key Laboratory of Medicinal Chemical Biology;
Collaborative Innovation Center of Chemical Science and Engineering;
Near-infrared; diffuse; reflectance; spectroscopy; Silver; mirror; Variable; selection; Quantitative; model; Serum; triglycerides;