紫外可见分光光度法直接测定高浓度六价铬溶液的光程优化研究

张榕^1,², 段宁^1,³, 降林华^1,^3,^*, 徐夫元³, 金伟³, 李建辉¹

Study on Optical Path Optimization for Direct Determination of Spectrophotometry of High Concentration Hexavalent Chromium Solution by Ultraviolet Visible Spectroscopy

ZHANG Rong^1,², DUAN Ning^1,³, JIANG Lin-hua^1,^3,^*, XU Fu-yuan³, JIN Wei³, LI Jian-hui¹

不同Cr(Ⅵ)浓度和吸光度的线性拟合 (a): b =1 mm; (b): b =5 mm; (c): b =10 mm; (d): b =30 mm; (e): b =50 mm; (f): b =100 mm