Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
PLS-R score plots of the calibration set for the regions W1 (a–c), G1 (d), and G2 (e) obtained by measurements with the 2 mm cell. Each data point corresponds to one batch. The featured factors were chosen according to the required number of PLS-R factors in Table 2.
