从化学计量学角度研究了近红外光谱技术测定儿童高钙奶粉理化指标的原理。
The principle of determining parameters of children high calcium milk powder (CHCMP) by near infrared spectra method is studied.
由此可见，用近红外光谱法测定棉籽粉的油分具有与化学法相近的准确性和精确性，可以在实践中应用。
This indicates that NIRS is comparable to chemical methods in both accuracy and prediction and is reliable in practical application.
本文对微波技术在样品溶液制备、水份测定、发射光谱分析、色谱分析等分析化学领域中的应用作了详细评述。
The application of microwave technique to the analytical areas of sample dissolution, moisture determination, atomic emission spectroscopy and chromatography was reviewed in detail.
结果：用近红外漫反射光谱定量测定肉骨粉的成分有良好的效果，以传统的化学方法相吻合。
Results: the results indicated that the NIDRS had good efficacy in determining the components of meat-bone-powder and could replace the methods of traditional chemical measure.
提出用空气乙炔原子吸收光谱法进行电化学浸渍液乙醇溶液中镍含量的测定。
The air acetylene atomic absorption spectrometry is used for measuring the nickel content in hydrogen battery electrochemistry impregnate ethanol solution.
用凝胶色谱法估测了其分子量、用化学滴定法和红外光谱法测定了其水解率。
Molecular weight was obtained by GPC, hydrolyzed ratio was determined by neutralization titration and infrared spectrometry.
论述了化学光谱法测定微量金的摄谱电极的改进及应用效果。
The present paper deals with improvement of spectrograph electrode detecting Au by chemical spectral method and its application results.
方法采用化学鉴别、光谱分析及比色法等方法，对白鹤灵芝的化学成分进行分析及浸出物含量测定。
Mehtods The methods of chemical identification, spectral analysis and colorimetry were used to assay the chemical components and extracts of Rhinacanthus Nasutus.
红外光谱澳化钾压片法，测定胆石中的胆红素钙和胆固醇含量，方法较化学定量法简便，快速。
An infrared spectrophotometric method was used to determine the calcium bilirubinate and cholesterol contents in human gallstone.
采用X 射线荧光光谱中的基本参数法测定催化剂中硫元素含量， 测量结果与化学分析法一致。
The Sulfur in catalyst have measured by X-Ray fluorescence spectrometry with Fundamental parameter method. The results agree with those obtained by chemical method.
研制了一台以吸收光谱法为基础的锂系聚合反应破杂终点在线测定仪。讨论了终点在线测定的化学理论依据，终点仪的工作原理和结构。
The working principle and construction of an instrument based on absorption spectrometry for on line detection of impurity eliminating end point in Li series polymerization are discussed.
针对用光电直读光谱法测定不同规格碳素钢线材的化学成分进行了探讨、分析。
Chemical composition of carbon steel wire of different specification is analyzed by means of optical emission spectrometry.
测定了酯化白炭黑的物理化学性质、差热分析和红外光谱。
The physicochemical properties, DTA and IR for esterified samples were determined.
综述了多糖类的常规检测和利用分子光谱法、色谱分析法、电化学分析法和生物传感器分析法对其进行分析测定的研究进展。
Based on analysis of factors and effect, the method to evaluate the uncertainty of measurement by chromatography for environmental samples was discussed.
综述了多糖类的常规检测和利用分子光谱法、色谱分析法、电化学分析法和生物传感器分析法对其进行分析测定的研究进展。
Based on analysis of factors and effect, the method to evaluate the uncertainty of measurement by chromatography for environmental samples was discussed.
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