Compared with the common POM measurement, spectrometer measurement could give the results with a relative error less than 5%, showing a high precision.
经和常规POM测量结果对比，发现二者相对差异在5%以内，说明分光计法具有较高的精确度。
Compared with the common POM measurement, spectrometer measurement could give the results with a relative error less than 5%, showing a high precision.
经和常规POM测量结果对比，发现二者相对差异在5%以内，说明分光计法具有较高的精确度。
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