庞国芳，中国工程院院士，中国检验检疫科学研究院首席科学家，中国食品安全国家标准审评萎员会副主任，中国国家食品安全风险评估专家委员会副主任，国际AOAc资深专家。30多年致力于农药等化学污染物微量分析基础理论、应用技术和方法标准化研究，研究建立了139项国家标准和3项国际AOAC标准，提升了相关产品质量，促进了对外贸易的发展。荣获国家科学技术进步奖二等奖3项，并获AOAC哈维·威利奖和何梁何利基金科技进步奖。

Preface
Introduction
1 Fundamental Research: Analytical Methods for Multiresidues in Tea
1.1 Simultaneous Determination of 653 Pesticide Residues in Teas by Solid Phase Extraction (SPE) with Gas
Chromatography–Mass Spectrometry(GC–MS) and Liquid Chromatography–Tandem Mass Spectrometry(LC–MS/MS)
1.1.1 Introduction
1.1.2 Experimental
1.1.2.1 Reagents and Materials
1.1.2.2 Apparatus
1.1.2.3 Extraction
1.1.2.4 Cleanup
1.1.2.5 Determination
1.1.3 Results and Discussion
1.1.3.1 Optimization of Gas
Chromatography–Mass SpectrometryConditions and Selection of PesticideVarieties Suitable for Analysis
1.1.3.2 Optimization of Liquid
Chromatography–Tandem Mass
Spectrometry Conditions and
Selection of Pesticide Varieties
Suitable for Analysis
1.1.3.3 Optimization of Sample Extraction
Conditions
1.1.3.4 Optimization of Sample Cleanup
Conditions
1.1.3.5 Evaluation of Method Effi ciency—
LOD, LOQ, Recovery and Relative
Standard Deviations of Both Gas
Chromatography–Mass Spectrometry
and Liquid Chromatography–Tandem
Mass Spectrometry
References
1.2 Research on the Evaluation of the
Effectiveness of the Nontargeting,
High-Throughput Method for the
Detection of 494 Pesticides Residue
Using GC-Q-TOF/MS Technique
in Tea
1.2.1 Introduction
1.2.2 Experimental
1.2.2.1 Reagents, Standard, and Materials
1.2.2.2 Equipment
1.2.2.3 Condition of Gas Chromatography and Mass Spectrometry
1.2.2.4 Pretreatment Methods for the Screening Analysis of Tea Samples
1.2.3 Establishment of Database
1.2.4 Evaluation of the Effi ciency of the Method
1.2.4.1 Qualitative Analysis
1.2.4.2 Screening Limit
1.2.4.3 Recovery (Rec. 60%–120%&RSD ( 20%)
1.2.4.4 Comprehensive Analysis
(Comparative Analysis the Infl uence
of Matrix on the Screening Limit
and Recovery of Pesticides)
1.2.5 Conclusion
1.3 A Study of Effi ciency Evaluation for
Nontarget and High-Throughput
Screening of 556 Pesticides Residues
by LC-Q-TOF/MS
1.3.1 Introduction
1.3.2 Experimental
1.3.2.1 Reagents and Materials
1.3.2.2 HPLC Conditions
1.3.2.3 Mass Spectrometry Conditions
1.3.2.4 Sample Preparation
1.3.3 Creation of the Pesticide Database
1.3.4 Method Evaluation
1.3.4.1 Qualitative Analysis
1.3.4.2 Screening Limits
1.3.4.3 Accuracy and Precision
1.3.4.4 Comprehensive Analysis of Screening Limits and Recoveries
1.3.5 Conclusions
1.4 A Study of Effi ciency Evaluation for
Nontarget Screening of 1050 Pesticide
By TOFMS and
LC–Q–TOF/MS
1.4.1 Introduction
1.4.2 Experimental
1.4.2.1 Reagents and Materials
1.4.2.2 Standard Solution Preparation
1.4.2.3 Sample Collection and Pretreatment
1.4.2.4 Instrumental Analysis
1.4.2.5 Creation of the Pesticides Database
1.4.2.6 Method Evaluation
1.4.3 Results and Discussion
1.4.3.1 Screening Limits Analysis
1.4.3.2 Accuracy and Precision
1.4.3.3 Comparison of the Common-Detected Pesticides
1.4.4 Conclusion
2 Comparative Study of Extraction
and Cleanup Efficiencies of Residue
Pesticides in Tea
2.1 Review of Sample Preparation
Techniques for Residue Pesticides
in Tea
2.1.1 Review of Solid Phase Extraction Technique
2.1.2 Review of QuEChERS Method
References
2.2 Comparative Study of Extraction
Effi ciencies of the Three Sample
Preparation Techniques
2.2.1 Introduction
2.2.2 Experimental
2.2.2.1 Reagents and Materials
2.2.2.2 Apparatus
2.2.2.3 Experimental Method
2.2.3 Preparing Pesticides Incurred Tea
Samples and Deciding the Precipitated
Content of the Target Pesticide
2.2.4 Optimization of Experimental Conditions for Method-
2.2.5 Optimization of the Evapor

本书详细介绍了一系列测定茶叶中农药残留的快速高通量分析方法，具有高精度、高可靠性、高灵敏度的特点，适用广泛。全书共7章：茶叶农药残留分析基础研究和检测方法建立；不同样品制备技术提取净化效能对比研究；茶叶水化对农药多残留方法效率的影响；茶叶农药残留测定基质效应及其补偿作用研究；方法耐用性系统评价，误差原因分析，关键控制点建立；茶叶陈化样品和污染样品农药降解规律研究；经11个国家和地区的30个实验室国际协同研究，建立茶叶中653种农药化学污染物高通量分析方法AOAC标准。
本书可作为科研单位、高等院校、质检机构等各类专业技术人员从事食品安全、环境保护、农业科技及农药开发等技术研究与应用的参考书，也可作为大学教学参考书。