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Scope This standard specifies a gas chromatography-mass spectrometry method for the detection of 10 organophosphorus pesticide residues (dichlorvos, diazinon, pyrifos, malathion, chlorpyrifos, parathion, ethion, and phoxim) in imported and exported animal source foods This standard is applicable to the determination and confirmation of organophosphorus pesticide residues in canned steamed pork, pork, chicken, beef, and fish. Other foods can refer to it Normative references The following documents are essential for the application of this document. . For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this documentGB2763 National Food Safety Standard Maximum Residue Limits of Pesticides in Food GB/T6682 Specification and Test Methods of Water for Analytical Laboratory Function of testing report:1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report 2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems100% inspection and testing process:1. Telephone communication and confirmation of requirements 2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:1. The testing industry is fully covered, meeting different testing needs 2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate 4. Free initial testing, with no testing fees charged 5. Self service order delivery for free on-site sampling 6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China
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