T/FQIA 012-2024
Determination of 30 Pesticide Residues in Fresh Tea Leaves- Liquid Chromatography-tandem Mass Spectrometry Method (English Version)

Standard No.
T/FQIA 012-2024
Language
Chinese, Available in English version
Release Date
2024
Published By
Group Standards of the People's Republic of China
Latest
T/FQIA 012-2024
 

Scope
This document specifies the liquid chromatography-tandem mass spectrometry method for determining the residue levels of 30 pesticides in fresh tea leaves. This document is applicable to the determination of the residue levels of 30 pesticides in fresh tea leaves. Main Technical Content Table of Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Principle 5 Reagents and Materials 5.1 Reagents 5.2 Solution Preparation 5.3 Reference Standards 5.4 Standard Solution Preparation 5.5 Materials 6 Instruments and Equipment 7 Sample Preparation and Storage 8 Analytical Procedure 8.1 Pretreatment 8.2 Determination 8.3 Measurement of Sample Solutions 8.4 Parallel Tests 8.5 Blank Tests 9 Calculation and Expression of Results 10 Sensitivity, Accuracy, and Precision 10.1 Sensitivity 10.2 Accuracy 10.3 Precision Appendix A (Informative) Index of English-Chinese Names for 30 Pesticides and Their Metabolites Appendix B (Informative) Retention Time, Parent Ions, Daughter Ions, and Ion Pair Mass Spectrometry Parameters for the 30 Pesticides and Their Metabolites Appendix C (Informative) Multi-Response Monitoring (MRM) Mass Chromatograms of 30 Pesticides (10.0 μg/L)

T/FQIA 012-2024 history

  • 2024 T/FQIA 012-2024 Determination of 30 Pesticide Residues in Fresh Tea Leaves- Liquid Chromatography-tandem Mass Spectrometry Method

Topics on standards and specifications

Standard and Specification




Copyright ©2025 All Rights Reserved