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基于三波长透射率的水体色度检测标准

Keywords: 水体色度,铂钴比色法,分光光度法,三波长,三刺激值,色差

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Abstract:

为了推动有关分光光度法测量水体色度的国家标准的建立,对美国和台湾地区的水体色度标准检测方法进行了研究,提出了新的基于三波长透射率测量水体色度的方法。根据现行国家标准中的色度学相关数据,选择在595、555和445nm3个波长处的光谱透射率计算水样的三刺激值,依照国标推荐的色差公式建立了测量水样色度的标准检量线。利用所提出的新的水体色度测量方法对5个水样的色度值进行了实际测量,结果表明,新的测量方法所得到的水体色度值与铂钴比色法一致。

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