Spectroscopy and Spectral Analysis, Volume. 41, Issue 8, 2511(2021)
Determination of Thiabendazole and Bisphenol A in Environmental Water Samples Using Excitation-Emission Matrix Fluorescence Coupled With Chemical Multi-Way Calibration Method
Figures & Tables(8)
Fig. 1. The chemical structure formulas of thiabendazole and bisphenol A
Fig. 2. The flow chart of excitation-emission matrix fluorescence coupled with ATLD algorithm
Fig. 3. The excitation-emission matrix fluorescence spectra
(a): A calibration sample C04; (b): A blank water sample P00 of Taozihu Lake; (c): A blank water sample Q00 of the Xiangjiang River; (d): A prediction water sample Q02 of the Xiangjiang River
Fig. 4. The normalized excitation profiles (a1, a2), normalized emission profiles (b1, b2) and relative concentration profiles (c1, c2) of lake and river samples resolved by ATLD algorithm
Table 1. The designed concentrations of TBZ and BPA in calibration set and prediction set
View tableView in ArticleTable 1. The designed concentrations of TBZ and BPA in calibration set and prediction set
样本 浓度/(ng·mL-1) 桃子湖
水样/mL湘江水样
/mL噻菌灵 双酚A C01 20.00 280.00 C02 50.00 240.00 C03 80.00 200.00 C04 110.00 160.00 C05 140.00 120.00 C06 170.00 80.00 C07 200.00 40.00 P00 5.0 P01 30.00 150.00 5.0 P02 60.00 100.00 5.0 P03 90.00 50.00 5.0 Q00 5.0 Q01 30.00 150.00 5.0 Q02 60.00 100.00 5.0 Q03 90.00 50.00 5.0
Table 2. The prediction and recovery results of TBZ and BPA for lake and river samples
View tableView in ArticleTable 2. The prediction and recovery results of TBZ and BPA for lake and river samples
样本 添加值/(ng·mL-1) 预测值/(ng·mL-1) 回收率/% TBZ BPA TBZ BPA TBZ BPA P01 30.00 150.0 29.66 135.8 98.9 90.5 P02 60.00 100.0 55.58 87.36 92.6 87.4 P03 90.00 50.00 87.59 46.07 97.3 92.1 平均回收率±标准偏差/% 96.3±3.2 90.0±2.4 Q01 30.00 150.0 29.22 129.8 97.4 86.5 Q02 60.00 100.0 60.00 86.70 100.0 86.7 Q03 90.00 50.00 89.82 49.58 99.8 99.2 平均回收率±标准偏差/% 99.1±1.4 90.8±7.2
Table 3. Analytical figures of merit of TBZ and BPA in lake and river samples obtained by ATLD algorithm
View tableView in ArticleTable 3. Analytical figures of merit of TBZ and BPA in lake and river samples obtained by ATLD algorithm
品质因子 选择性
SEL灵敏度SEN/
(mL·ng-1)检测限LOD/
(ng·mL-1)定量限LOQ/
(ng·mL-1)湖水 TBZ 0.76 199.38 0.07 0.22 BPA 0.74 50.36 0.65 1.97 河水 TBZ 0.55 147.23 0.25 0.75 BPA 0.66 44.21 0.19 0.59
Table 4. Comparison of the present work with other methods for determination of BPA and TBZ
View tableView in ArticleTable 4. Comparison of the present work with other methods for determination of BPA and TBZ
分析手段 预处理方法 分析物 检测限 回收率 文献 高效液相色谱-紫外检测器 磁性固相萃取 BPA 3.05 ng·mL-1 86%~99% [17] 高效液相色谱-荧光检测器 磁性分子印迹固相萃取法 BPA 0.3 μg·mL-1 72%~113% [18] 高效液相色谱-荧光检测器 分子印迹固相萃取法 BPA 1.32 μg·mL-1 86%~111% [19] 三维荧光光谱 / TBZ 4 ng·mL-1 79%~128% [20] 同步荧光法 / TBZ 0.17 ng·mL-1 99%~103% [21] 三维荧光光谱 / BPA
TBZ0.07~0.25 ng·mL-1
0.19~0.65 ng·mL-187%~99%
93%~100%本工作
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Hai-bo SUN, Hai-long WU, An-qi CHEN, Xiao-dong SUN. Determination of Thiabendazole and Bisphenol A in Environmental Water Samples Using Excitation-Emission Matrix Fluorescence Coupled With Chemical Multi-Way Calibration Method[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2511
Paper Information
Category: Research Articles
Received: Jul. 8, 2020
Accepted: --
Published Online: Sep. 8, 2021
The Author Email: SUN Hai-bo (735456088@qq.com)
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