Analysis of aqueous solutions by near-infrared spectrometry (NIRS) .4. One- and two-component systems of organic compounds in water

被引:14
作者
Berentsen, S [1 ]
Stolz, T [1 ]
Molt, K [1 ]
机构
[1] GERHARD MERCATOR UNIV, GH, FACHGEBIET INSTRUMENTELLE ANALYT, FB 6, D-47048 DUISBURG, GERMANY
关键词
FT-NIR; PCR; aqueous solutions; sugar; sugar substitutes;
D O I
10.1016/S0022-2860(96)09708-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
NIR spectra of glucose, fructose, sorbite and xylite were investigated. The calibrations for one- and two-component systems were performed by Principle Component Regression (PCR). By selecting relevant spectral ranges from the property weighting spectra, the calculation could be optimized regarding the Standard Error of Analysis (SEA). (C) 1997 Elsevier Science B.V.
引用
收藏
页码:581 / 585
页数:5
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