Parameter testing of disposable chopsticks/food packaging materials

5 Technical Requirements 5.1 Sensory Requirements: The surface of wooden chopsticks should be clean, smooth, without burrs, pollution, and odor. 5.2 Graded disposable wooden chopsticks are classified into first, second, and third grades based on material defects and processing quality. 5.3 Material defects of disposable wooden chopsticks. The requirements for material defects of disposable wooden chopsticks are shown in Table 4

5.4.2 Quality requirements for processing C-type disposable wooden chopsticks: Bending, knife marks, burrs, pollution, and end face damage defects generated during the processing of C-type disposable wooden chopsticks are not allowed in the first, second, or third class of the product. 5.5 Microbial indicators Microbial indicators are shown in Table 6. Table 6 Microbial indicators

5.6 Physical and chemical indicators 5.6.1 Moisture content 7% ≤ Moisture content ≤ Balanced moisture content in various regions of China, as shown in GB/T 6491-1999. 5.6.2 Sulfur dioxide leaching amount: The sulfur dioxide leaching amount is less than or equal to 600 mg/kg (calculated as SO). 5.7 The auxiliary materials used in the production process of other disposable wooden chopsticks should be food additives allowed by national standards

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

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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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7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China