Artificial pigment is a common food additive in cream products. If added in excess, it will do
harm to human body. At present, there is no research on the detection of cream pigment by …

Chlorophylls and carotenoids in vegetable oils are usually analyzed by spectrophotometric
methods. On the other hand, a simple and economical analytic method is to apply a portable …

Near infrared spectroscopy (NIR) is currently the most widely used Process Analytical
Technology (PAT) in the pharmaceutical industrial. It's application in the quality control of …

The application of mobile near-infrared (NIR) spectrometers in field measurements is
growing. Calibration transfer techniques offer simple solutions for enabling models …

近红外光谱(NIR) 是制药工业领域应用最为广泛的过程分析技术(PAT), 在中药产品质量的在线
实时检测和控制中越来越受到重视. 和化学药相比, 由于中药组成的复杂性和生产加工过程的 …

A novel method called sampling error profile analysis (SEPA) based on Monte Carlo
sampling and error profile analysis is proposed for outlier detection, cross validation …

Near-infrared spectroscopy (NIR) models built on a particular instrument are often invalid on
other instruments due to spectral inconsistencies between the instruments. In the present …

A situation is often encountered in the process of spectral analysis that when the model
established on one spectrometer (master, primary, and parent instrument) is used on …

Peak overlapping is a common problem in chromatography, mainly in the case of complex
biological mixtures, ie, metabolites. Due to the existence of the phenomenon of co-elution of …

Deterioration of lamp output quality over time and degradation of detector signal-to-noise
ratio are issues associated with ageing of a spectrophotometer. To document the effect of …