5. Special testing items: Depending on the specific material and design of the insulated lunch box, some special testing items may be required. For example, if a special coating or material is used in an insulated lunch box, it may need to be tested for coating adhesion, abrasion resistance, etc.

Insulated lunch box China GB4806 testing process:

1. Prepare samples and information: First, you need to prepare a certain number of insulated lunch box samples and collect relevant product information, such as product instructions, technical specifications, etc. These information will provide necessary reference for subsequent testing.

2. Select a testing agency: Choose a testing agency with GB4806 testing qualifications and experience to ensure the accuracy and reliability of the test results. Information on suitable testing agencies can be obtained by consulting experts in the industry or searching for relevant certification agencies.

3. Fill in the application form: Submit the application form to the testing agency and fill in the necessary content including basic product information, manufacturer information, etc. This information will be used to create inspection files and reports.

4. Test samples: Send the insulated lunch box samples to the testing agency for detailed testing by professionals. Testing items may include physical performance testing, migration testing, leachable testing, and food simulation testing to comprehensively evaluate the safety of the product.

5. Evaluation results: The testing agency evaluates based on the test results to determine whether the sample meets the requirements of the GB4806 standard. If the sample does not meet the standards, the testing agency will make corresponding suggestions for improvement.

6. Issuing a report: If the sample passes the test, the testing agency will issue a GB4806 test report. This report will detail the test results, evaluation conclusions and other information as proof that the product meets safety standards.

7. Report review and product launch: The manufacturer will review the test report and ensure that it is correct before putting the insulated lunch box on the market for sale. If there are any areas in the report that do not meet the requirements, the manufacturer must make corrections according to the recommendations of the testing agency and reapply for testing.