甲醛功能化聚乙烯亚胺/曙红Y比率荧光法测定六偏磷酸钠
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YANG Chuan-xiao, GONG Wei-bin, TANG Fan, SUN Xiang-ying
540 nm荧光强度及 F 540 /F 470与不同浓度SHMP间的关系 FPEI: 1.0 mL; pH 3.93, λ ex=340 nm