The relationship between spectrum band width and absorbance error was discussed.

研究了光谱带宽与分析测试误差的关系。

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This article by the actual result, introduced the changing of spectrum band width to the spectrum luminosity test affect.

本文以实测结果，介绍了光谱带宽变化对光谱光度测量的影响。

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Meanwhile, some special problems, such as test materials, spectrum band width (SBW), wavelength reproducibility, and expressing method of photo-metric accuracy, ard discussed.

根据实践，对与光度准确度测试有关的几个问题，例如：测试材料、光谱带宽、波长重复性等，进行了初步讨论。

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