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