Analysis of pesticide in tea : chromatography-mass spectrometry methodology /

Analysis of Pesticide in Tea: Chromatography-Mass Spectrometry Methodology is a comprehensive book, providing serial, rapid, high-throughput analytical methods for determining more than 600 pesticides in tea. There are increasing numbers of strict limit standards for pesticide residues in edible agr...

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Bibliographic Details
Call Number:Libro Electrónico
Main Author: Pang, Guo-Fang (Author)
Format: Electronic eBook
Language:Inglés
Published: Amsterdam, Netherlands : Chemical Industriy Press : Elsevier, [2018]
Subjects:
Tea > Analysis.
Pesticide residues in food > Analysis.
Pesticides > R�esidus dans les aliments > Analyse.
TECHNOLOGY & ENGINEERING > Food Science.
Pesticide residues in food > Analysis
Tea > Analysis
Online Access:Texto completo
Table of Contents:
  • Cover; Title Page; Copyright Page; Contents; Preface; Introduction; Chapter 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 Spectrometry Conditions and Selection of Pesticide Varieties Suitable for Analysis1.1.3.2
  • 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 Efficiency-LOD, LOQ, Recovery and Relative Standard Deviations of Both Gas Chromatography-Mass Spectrometry and Liquid Chromatography-Tandem Mass Spectrometry; References
  • Chapter 1.2
  • A Study of Efficiency Evaluation for Nontarget and High-Throughput Screening of 494 Pesticides Residues by GC-Q-TOF/MS1.2.1
  • 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 Efficiency of the Method; 1.2.4.1
  • Qualitative Analysis; 1.2.4.2
  • Screening Detection Limit; 1.2.4.2.1
  • Pesticides Can Be Screened
  • 1.2.4.2.2
  • Pesticides Cannot Be Screened1.2.4.3
  • Recovery (Rec. 60%-120% & RSD<20%); 1.2.4.3.1
  • Analysis of Recovery at Three Spiked Level Using GC-Q-TOF/MS; 1.2.4.3.2
  • The Comprehensive Analysis of the Recovery of the Four Kinds of Matrix; 1.2.4.4
  • Comprehensive Analysis (Comparative Analysis the Influence of Matrix on the Screening Limit and Recovery of Pesticides); 1.2.5
  • Conclusion; Chapter 1.3
  • A Study of Efficiency Evaluation for Nontarget and High-Throughput Screening of 556 Pesticides Residues in Tea by LC-Q-TOF/MS; 1.3.1
  • Introduction; 1.3.2
  • Experimental
  • 1.3.2.1
  • Reagents and Materials1.3.2.2
  • 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 Detection Limit; 1.3.4.2.1
  • Pesticides Can Be Screened; 1.3.4.2.2
  • Pesticides Cannot Be Screened; 1.3.4.3
  • Accuracy and Precision; 1.3.4.3.1
  • Recoveries and Relative Standard Deviations from Different Kinds of Tea; 1.3.4.3.2
  • Comprehensive Analysis of Recoveries and RSDs From All Four Kinds of Tea
  • 1.3.4.4
  • Comprehensive Analysis of Screening Detection Limits and Recoveries

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