GB/T 19649-2005
Method for determination of 405 pesticides residues in grains-GC-MS and LC-MS-MS method

Be replaced

Standard No.

GB/T 19649-2005

Language

Chinese

Release Date

2005

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/T 19649-2006

GB/T 20770-2006

Lastest

GB/T 19649-2006

GB/T 20770-2008

Scope

This standard specifies the determination methods of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry for 405 pesticides (see Appendix A) residues in grains. This standard applies to the determination of 405 pesticide residues in rice, millet, black rice, corn, barley, wheat, oats and other grains. The method detection limit of this standard is 0.0002mg/kg～0.3000mg/kg (see Appendix A).

GB/T 19649-2005 history

• 2006 GB/T 19649-2006 Method for the determination of 475 pesticides and related chemicals residues in grains GC-MS method
• 2005 GB/T 19649-2005 Method for determination of 405 pesticides residues in grains-GC-MS and LC-MS-MS method

GB/T 19649-2005 Method for determination of 405 pesticides residues in grains-GC-MS and LC-MS-MS method was changed to GB/T 20770-2006 Method for the determination of 372 pesticides and related chemicals residues in grains LC-MS-MS method.