Method: Near - infrared diffuse reflectance spectrometry was used.

方法: 应用傅立叶变换近红外光谱仪.

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A new method for determination of iron and nickel by reflectance spectrometry paper.

报道一种反射光谱法测定合金中铁和镍的新方法.

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Objective : To establish a clustering analysis method for red kojic by near - infrared reflectance spectrometry.

目的: 建立用近红外漫反射光谱法鉴别中药红曲的方法.

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