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Position: Home > Articles > Analysis Method of Pyrazosulfuron-ethyl·Pretilachlor WP by HPLC World Pesticides 2013,35 (3) 56-58

36%吡嘧·丙草胺可湿性粉剂高效液相色谱分析

作  者:
戴色琴;张强;黄坚慧;马克;钱晓晓
单  位:
美丰农化有限公司;温州市质量技术监督检测院
关键词:
吡嘧磺隆;丙草胺;高效液相色谱;分析
摘  要:
采用高效液相色谱法,以甲醇+水为流动相,使用Kromat Universil C_(18)、5μm为填料的不锈钢色谱柱和紫外检测器,在240nm波长下对吡嘧·丙草胺进行分离和定量分析。结果表明,该方法在吡嘧磺隆浓度为0.039 8~0.298 7mg/mL、丙草胺浓度为0.519 6~3.005 1 mg/mL时呈线性。相关系数吡嘧磺隆为0.999 9,丙草胺为0.999 9;标准偏差吡嘧磺隆为0.063 2,丙草胺为0.089 4;变异系数吡嘧磺隆为2.528%,丙草胺为0.266 1%;平均回收率吡嘧磺隆为100.4%,丙草胺为100.4%。
译  名:
Analysis Method of Pyrazosulfuron-ethyl·Pretilachlor WP by HPLC
作  者:
DAI Se-qin~1,ZHANG Qiang~1,HUANG Jian-hui~1,MA Ke~1,QIAN Xiao-xiao~2 (1 Maifon Agricultural Chemicals Co.,Ltd.,Wenzhou 325011,Zhejiang,China; 2 Wenzhou Institute of technology Testing & Calibration,Wenzhou 325000,Zhejiang,China)
关键词:
pyrazosulfuron-ethyl;;pretilachlor;;HPLC;;analysis
摘  要:
A method for separation and quantitative analysis of pyrazosulfuron-ethyl pretilachlor by HPLC with methanol and water as mobile phase,Kromat Universil C_(18),5μm column and UV at 240 nm wavelength was described.The result showed that the linear correlation coefficient was 0.999 9 and 0.999 9,the standard deviation was 0.063 2 and 0.089 4,the variation coefficient was 2.528% and 0.266 1%,the average recovery was 100.4%and 100.4%.

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