Chinese Agricultural Science Bulletin ›› 2020, Vol. 36 ›› Issue (29): 132-138.doi: 10.11924/j.issn.1000-6850.casb19010113
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Ding Yi1,2(), Li Rongyu1,2,3(
), Liu Shijiang1,2, Zhao Qijun1,2
Received:
2019-01-22
Revised:
2019-04-24
Online:
2020-10-15
Published:
2020-10-16
Contact:
Li Rongyu
E-mail:761328742@qq.com;lirongyu0328@126.com
CLC Number:
Ding Yi, Li Rongyu, Liu Shijiang, Zhao Qijun. Determination of 5 Kinds of Pesticide Residues in Tea by HPLC[J]. Chinese Agricultural Science Bulletin, 2020, 36(29): 132-138.
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URL: https://www.casb.org.cn/EN/10.11924/j.issn.1000-6850.casb19010113
农药名称 | 线性范围/(mg/L) | 线性方程 | 相关系数(R) | 最小检出浓度/(mg/L) |
---|---|---|---|---|
高效氯氟氰菊酯 | 0.1~10 | y=642.8x-140.46 | 0.9996 | 0.05 |
氯氰菊酯 | 0.1~10 | y=46.765x-7.331 | 0.9997 | 0.05 |
联苯菊酯 | 0.1~10 | y=21.02xx-1.2466 | 0.9999 | 0.05 |
噻虫嗪 | 0.1~10 | y=23.33x-3.2293 | 0.9995 | 0.05 |
吡虫啉 | 0.1~10 | y=49.133x-2.8717 | 0.9996 | 0.05 |
农药名称 | 线性范围/(mg/L) | 线性方程 | 相关系数(R) | 最小检出浓度/(mg/L) |
---|---|---|---|---|
高效氯氟氰菊酯 | 0.1~10 | y=642.8x-140.46 | 0.9996 | 0.05 |
氯氰菊酯 | 0.1~10 | y=46.765x-7.331 | 0.9997 | 0.05 |
联苯菊酯 | 0.1~10 | y=21.02xx-1.2466 | 0.9999 | 0.05 |
噻虫嗪 | 0.1~10 | y=23.33x-3.2293 | 0.9995 | 0.05 |
吡虫啉 | 0.1~10 | y=49.133x-2.8717 | 0.9996 | 0.05 |
农药名称 | 添加水平/ (mg/L) | 回收率/% | 平均回收率/% | 相对标准偏差(RSD)/% | ||
---|---|---|---|---|---|---|
1 | 2 | 3 | ||||
高效氯氟氰菊酯 | 0.1 | 95.2 | 92.6 | 93.8 | 93.87 | 1.30 |
0.5 | 90.4 | 89.9 | 91.0 | 90.43 | 0.55 | |
1 | 91.5 | 90.2 | 92.8 | 91.50 | 1.30 | |
氯氰菊酯 | 0.1 | 92.3 | 91.2 | 90.7 | 91.40 | 0.82 |
0.5 | 89.5 | 90.1 | 88.3 | 89.30 | 0.92 | |
1 | 88.7 | 91.4 | 88.2 | 89.43 | 1.72 | |
联苯菊酯 | 0.1 | 95.6 | 94.8 | 92.1 | 94.17 | 1.83 |
0.5 | 91.3 | 89.4 | 92.6 | 91.10 | 1.61 | |
1 | 93.2 | 90.9 | 89.9 | 91.33 | 1.69 | |
噻虫嗪 | 0.1 | 94.2 | 93.8 | 90.1 | 92.70 | 2.26 |
0.5 | 89.1 | 87.9 | 90.0 | 89.00 | 1.05 | |
1 | 89.3 | 88.4 | 91.5 | 89.73 | 1.59 | |
吡虫啉 | 0.1 | 90.6 | 89.4 | 92.3 | 90.77 | 1.46 |
0.5 | 86.2 | 87.9 | 90.1 | 88.07 | 1.96 | |
1 | 89.7 | 88.2 | 85.1 | 87.67 | 2.35 |
农药名称 | 添加水平/ (mg/L) | 回收率/% | 平均回收率/% | 相对标准偏差(RSD)/% | ||
---|---|---|---|---|---|---|
1 | 2 | 3 | ||||
高效氯氟氰菊酯 | 0.1 | 95.2 | 92.6 | 93.8 | 93.87 | 1.30 |
0.5 | 90.4 | 89.9 | 91.0 | 90.43 | 0.55 | |
1 | 91.5 | 90.2 | 92.8 | 91.50 | 1.30 | |
氯氰菊酯 | 0.1 | 92.3 | 91.2 | 90.7 | 91.40 | 0.82 |
0.5 | 89.5 | 90.1 | 88.3 | 89.30 | 0.92 | |
1 | 88.7 | 91.4 | 88.2 | 89.43 | 1.72 | |
联苯菊酯 | 0.1 | 95.6 | 94.8 | 92.1 | 94.17 | 1.83 |
0.5 | 91.3 | 89.4 | 92.6 | 91.10 | 1.61 | |
1 | 93.2 | 90.9 | 89.9 | 91.33 | 1.69 | |
噻虫嗪 | 0.1 | 94.2 | 93.8 | 90.1 | 92.70 | 2.26 |
0.5 | 89.1 | 87.9 | 90.0 | 89.00 | 1.05 | |
1 | 89.3 | 88.4 | 91.5 | 89.73 | 1.59 | |
吡虫啉 | 0.1 | 90.6 | 89.4 | 92.3 | 90.77 | 1.46 |
0.5 | 86.2 | 87.9 | 90.1 | 88.07 | 1.96 | |
1 | 89.7 | 88.2 | 85.1 | 87.67 | 2.35 |
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