GB/T 20770-2006 Replaced National standards

GB/T 20770-2006 Method for determination of 372 pesticides and related chemicals residues in grains—LC-MS-MS method

GB/T 20770-2006 Method for determination of 372 pesticides and related chemicals residues in grains—LC-MS-MS method

Publish Date: 2006-12-31 Implement Date: 2007-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20770-2006

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: General methods for food testing and analysis

Publish Date: 2006-12-31

Implement Date: 2007-03-01

Pages: 67 pages

Scope

This standard specifies the determination methods of residues of 372 pesticides and related chemicals (see Appendix A) in barley, wheat, oats, rice, millet, black rice, and corn by liquid chromatography-tandem mass spectrometry.
This standard is applicable to the determination of residues of 372 pesticides and related chemicals in barley, wheat, oats, rice, millet, black rice, and corn.
The detection limits of the methods in this standard are 0.04 μg/kg to 8.00 mg/kg (see Appendix A).

Development Information

Word Count: 124 Thousand words Pages: 67 pages

Replace the following standards

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

Superseded by the following standards

GB/T 20770-2008 Determination of 486 pesticides and related chemicals residues in grains—LC-MS-MS method

Referenced Standards

GB/T 5491-1985 Inspection of grain and oilseeds Methods for sampling and sample reduction GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results—Part 1:General principles and definitions GB/T 6379.2-2004 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 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 5491-2025 Inspection of grain and oil seeds—Sampling and dividing

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