Spectrophotometer Calibration and Certification
Giordano B. Beretta · 1999
calibration, certification, characterization, qualification, colorimetry, spectrophotometry, metrology, ISO 9000, manufacturing, process control, thermochromism This report describes a verification procedure for spectrophotometers used in process control based on trend analysis. This analysis is more valuable if the instrument's drift is tightly monitored, so it can be