Combination and Comparison of Chemometric Methods for Determination of pH of Rice Vinegars Using Visible and Near Infrared Spectroscopy

2008 ◽  
Author(s):  
Fei Liu ◽  
Yong He ◽  
Li Wang
Keyword(s):  
Infrared Spectroscopy ◽  
Near Infrared Spectroscopy ◽  
Near Infrared ◽  
Chemometric Methods

Determination of chondroitin sulfate in tablets by Raman spectroscopy and near-infrared spectroscopy combined with chemometric methods

2014 ◽  
Vol 6 (12) ◽  
pp. 4219-4227 ◽  
Author(s):  
Xiumei Liu ◽  
Lian Li ◽  
Ting Zhao ◽  
Haiping Dong
Keyword(s):  
Raman Spectroscopy ◽  
Infrared Spectroscopy ◽  
Chondroitin Sulfate ◽  
Near Infrared Spectroscopy ◽  
Near Infrared ◽  
High Accuracy ◽  
Chemometric Methods

NIR can obtain high accuracy within a wider concentration range. Raman can obtain relatively high accuracy only within a narrower concentration range.

Near Infrared Spectroscopy Used in Purification and Determination of Pharmaceutical Cocrystal

2013 ◽  
Vol 41 (12) ◽  
pp. 1928
Author(s):  
Zong-Liang CHI ◽  
Miao-Miao WANG ◽  
Xiao-Dong CONG ◽  
Shao-Guang LIU ◽  
Bao-Chang CAI
Keyword(s):  
Infrared Spectroscopy ◽  
Near Infrared Spectroscopy ◽  
Near Infrared ◽  
Pharmaceutical Cocrystal
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