Each group of samples was tested in quadruplicate to ensure the reliability of the experimental results. GC×GC-TOFMS data analysis was performed at the Suzhou Bionovogene (Suzhou, China). The original GC×GC-TOFMS data were pre-treated using the R software v 3.3.2 platform. The edited da...
Vehicle interior air quality is an issue of growing interest among car manufacturers and customers. GC-MS is the benchmark method for the analysis of indoor air or material emissions. It is suitable for the quantification of target pollutants and the mos
shaken black tea;volatile compounds;GC × GC–TOFMS;relative odor activity value;multivariate data analysis 2. Materials and Methods 2.1. Tea Leaf Samples and Process Characterization Tea leaf samples from different stages of the manufacturing process were obtained from the Tea Research Institute, Chin...