Xinyang Maojian Tea Detection

This standard specifies a gas chromatography mass spectrometry method for the determination of glyphosate (PMG) and its degradation product aminomethylphosphonic acid (AMPA) residues in plant-based products. This standard is applicable to the detection and confirmation of residual levels of glyphosate and its degradation product aminomethylphosphonic acid in plant products such as grains (soybeans, wheat), fruits (sugarcane, citrus), etc. The limit of quantification (LOQ) of this standard is 0.05 mg/kg. 2 Normative reference documents. The clauses in the following documents become the clauses of this standard through the reference surface of this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. Therefore, all parties who have reached agreements based on this standard are encouraged to study and use the latest versions of these documents. For undated references, the latest version applies to this standard. GB/T 5009.3-2003 Determination of Water in Foods - Principle 3: The sample is extracted with water, purified by a cation exchange column (CAX), derivatized with heptafluorobutanol (HFB) and trifluoroacetic anhydride (TFAA), and quantified using an external standard method using gas chromatography-mass spectrometry

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 problems

BAIJIAN 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 required

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4. Free initial testing, with no testing fees charged

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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