GB/T 20769-2008 Determination of 450 pesticides and related chemicals residues in fruits and vegetables.LC-MS-MS method

Standard No.: GB/T 20769-2008
Language: Chinese
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest: GB/T 20769-2008
Replace: GB/T 20769-2006

Scope: This standard specifies the liquid chromatography-tandem mass spectrometry method for the determination of 450 pesticides and related chemicals (see Appendix A and Appendix E) residues in apples, oranges, cabbage, celery, and tomatoes. This standard applies to the qualitative identification of 450 pesticides and related chemical residues in apples, oranges, cabbage, celery and tomatoes, and the quantitative determination of 381 pesticides and related chemical residues. The method detection limit of 381 kinds of pesticides and related chemicals quantitatively determined in this standard is 0.01μg/kg～0.606mg/kg (see Appendix A).

GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8855 Fresh fruits and vegetables.Sampling

2016 GB 23200.8-2016 National food safety standards— Determination of 500 pesticides and related chemicals residues in fruits and vegetables Gas chromatography-mass spectrometry
2006 GB/T 19648-2006 Method for the determination of 500 pesticides and related chemicals residues in fruit and vegetables GC-MS method
2005 GB/T 19648-2005 Method for determination of 446 pesticides residues in fruits and vegetables-GC-MS and LC-MS-MS

GB/T 20769-2008Determination of 450 pesticides and related chemicals residues in fruits and vegetables.LC-MS-MS method