Paper packaging box China GB4806 testing process

Date：2025-06-11 09:50:02 Classification ：【question】 Visits：790

According to China's GB4806 series of standards, paper packaging boxes are food contact materials, and their testing process can be divided into the following steps:

1. Select a testing agency

- Qualification requirements: Select a testing agency with CMA (China Metrology Certification) and CNAS (Laboratory Accreditation) qualifications.

- Recommended agencies: such as Dezewei Testing, etc.

2. Submit application materials

- Required documents:

- Product technical information (material description, production process)

- Product manual and label (including operating temperature range)

- Copy of business license (with official seal)

3. Confirmation of testing plan

- Material classification testing: Select the corresponding standard according to the product material (such as paper packaging boxes are applicable to GB4806.8).

4. Laboratory testing

- Sample mailing: Mail the sample to the laboratory.

- Test items:

- Sensory requirements

- Physical and chemical indicators

- Microbiological testing

- Special migration indicators

- Physical properties testing

- 1,3-dichloro-2-propanol and 3-chloro-1,2-propanediol residues

- Total migration

- Heavy metals (in terms of Pb)

- Fluorescent substances

5. Report review and issuance

- Test results: After the laboratory completes the test, a test report is issued.

- Report review: The testing agency reviews the report to ensure that the data is accurate.

- Report issuance: After the review is passed, a formal test report is issued.

6. Annual compliance maintenance

- Continuous compliance: Enterprises need to conduct regular testing to ensure that the products continue to comply with the GB4806 standard.

Notes

- Fees: The testing fee varies depending on the test item, generally between 500-1000 yuan.

- Cycle: The testing cycle is generally 5-7 days, and the specific time depends on the testing items and laboratory arrangements.

Through the above steps, companies can ensure that the paper packaging boxes they produce comply with China's GB4806 standard and ensure the safety and compliance of their products.

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