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纳米SiO₂含量的分光光度法测定

Determination of nanoscaled SiO₂ particles with ultraviolet-visible spectrophotometer

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【Author】 YU Xin-wei~1,CHEN Yao~1,ZHAO Guo-peng~2,LIU Jian-ping~1,ZHANG Lin-lin~1,HUANG Jia-liang~1,LU Hui-ting~1(1.Guangzhou University,Guangzhou 510091,China;2.Guangzhou Etsing Plating Research Institute,Guangzhou 510170,China)

【机构】广州大学生物与化学工程学院；广州二轻科学技术研究所；广州大学生物与化学工程学院广东广州510091；广东广州510091；广东广州510170；广东广州510091；

【Abstract】 The affecting factors and content of nanoscaled SiO₂ particles were studied in the nanoscaled slurry at different pH with ultraviolet-visible spectrophotometer.The correlation coefficients of corresponding standard curves were higher than 0.98.更多还原