Disposable bamboo and wood tableware, China GB4806 food contact test report
Date：2026-04-20 10:13:17 Classification
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Guidelines for Disposable Bamboo and Wooden Tableware Food Contact Test Reports under China's GB4806 Standard
I. Product Scope and Certification Necessity
Disposable bamboo and wooden tableware refers to food contact utensils made primarily from natural plant materials such as bamboo and wood, intended for single use only. This mainly includes bamboo chopsticks, wooden chopsticks, bamboo skewers, bamboo spoons, bamboo forks, wooden bowls, wooden plates, toothpicks, and bamboo and wooden skewers for barbecues. The sale of these products in the Chinese market falls under the mandatory certification category and must comply with the requirements of the GB4806 national food safety standard system. According to the Food Safety Law and the General Safety Requirements for Food Contact Materials and Articles, food contact materials must undergo rigorous safety assessments to ensure that harmful substances do not migrate into food under normal use conditions, thus protecting consumer health and safety. When selling these products on e-commerce platforms (Tmall, JD.com, Pinduoduo, Douyin e-commerce, etc.), the platforms explicitly require merchants to provide a GB4806 test report as a necessary qualification for entry and product listing.
II. Core Testing Standards
The testing of disposable bamboo and wood tableware must be based on the following national standard system:
| Standard Number | Standard Name | Scope of Application
| GB4806.1-2016 | General Safety Requirements for Food Contact Materials and Articles | Basic Safety Specifications
| GB4806.3-2016 | Bamboo and Wood Materials and Articles for Food Contact | Special Standards for Bamboo and Wood Products
| GB4806.7-2016 | Plastic Materials and Articles for Food Contact | Plastic Coatings or Accessories (if any)
| GB 31604.1-2015 | General Rules for Migration Testing of Food Contact Materials and Articles | Migration Detection Methods
| GB 5009.156-2016 | General Rules for Pretreatment Methods for Migration Testing of Food Contact Materials and Articles | Sample Pretreatment
It should be noted that if disposable bamboo or wooden tableware is coated with paint, varnish, or other coatings, or includes plastic accessories (such as plastic packaging sleeves), it must also meet the requirements of GB4806.7 (Plastics) or relevant coating standards.
III. Main Testing Items
The testing items for disposable bamboo or wooden tableware mainly focus on the safety of the material itself and harmful substances that may migrate into food. Specifically, these include the following aspects:
First, sensory index testing. This mainly tests the product's color, odor, surface condition, and other sensory characteristics to ensure that the product is free of off-odors, discoloration, mold, and insect damage, has a natural color, a smooth surface without burrs, and will not cause sensory contamination to food.
Second, total migration testing. This is one of the most crucial testing items for food contact materials. It refers to the total amount of non-volatile substances that migrate from the food contact material into the food simulant under specified temperature and time conditions in water, 4% acetic acid, 95% ethanol, etc. The total migration limit for disposable bamboo or wooden tableware is 10 mg/kg. Products exceeding this limit must not be used for food contact purposes.
Third, potassium permanganate consumption testing. This indicator is used to assess the total amount of soluble organic matter in bamboo and wood materials, reflecting the content of organic matter that may be released after soaking in hot water. The lower the potassium permanganate consumption, the better the chemical stability and the higher the safety of the material.
Fourth, heavy metal content testing. This mainly tests the content of heavy metals such as lead, arsenic, cadmium, and chromium in bamboo and wood materials. If these heavy metals exceed the standard, they may migrate into food during use and be ingested by the human body. Long-term accumulation can damage the nervous system, liver and kidney function, etc.
Fifth, formaldehyde migration testing. Wood and bamboo may use formaldehyde-containing adhesives or preservatives during processing. Therefore, it is necessary to test the migration amount of formaldehyde in different food simulants to ensure that it is within the safety limit.
Sixth, thiabendazole, pentachlorophenol, and other preservative and antifungal agent residue testing. To extend shelf life and prevent mold growth, bamboo and wood materials may undergo preservative and antifungal treatments. It is necessary to test whether the residue of these chemicals meets national standards.
Seventh, microbiological indicator testing. Disposable bamboo and wooden tableware, as products that come into direct contact with food, also requires testing for microbial indicators such as total bacterial count, coliform bacteria, and mold and yeast to ensure that the product's hygiene meets food safety requirements.
IV. Processing Procedure and Timeframe
The standard procedure for obtaining a GB4806 test report for disposable bamboo and wooden tableware is as follows:
Step 1: Prepare Documents and Samples. You will need to prepare product samples (usually 2-5 pieces per specification), a description of the product material, a description of the production process, product label and packaging information, and a description of the raw material source. The samples should be representative and accurately reflect the material and manufacturing process characteristics of the product.
Step 2: Select a Testing Institution. Choose a third-party testing institution with CMA (China Metrology Accreditation) and CNAS (China National Accreditation Service for Conformity Assessment) qualifications, such as Dezewei Testing (CNAS registration number: L8083) or the National Key Laboratory for Food Contact Materials Testing.
Step 3: Submit the Testing Application. Submit a testing application to the testing institution, fill out the application form, and specify the testing items and applicable standards. The testing institution will determine the specific testing plan and quotation based on the product material and intended use.
Step 4: Laboratory Testing. The testing organization conducts tests on the samples according to the test methods specified in GB standards, examining various indicators. The standard testing cycle is generally 5-7 working days, while expedited services can shorten it to 2-3 working days.
Step 5: Obtaining the Test Report. After testing is completed, the testing organization issues a formal test report. The report includes product information, testing basis, testing items, test results, conclusions, and evaluations, and is stamped with the CMA and CNAS seals.
V. Fee Reference and Precautions
| Item | Standard Processing
| Testing Fee | 1500-3000 RMB
| Cycle | 5-7 working days
| Validity | Usually 2 years (assuming unchanged materials and processes)
Precautions:
1. Material Consistency: The submitted sample must be completely consistent with the actual manufactured product, including the source of raw materials, processing technology, surface treatment methods, etc. Any differences may lead to inaccurate test results.
2. Standard Updates: The GB4806 standard system is updated and revised periodically. Pay attention to the latest version's requirements to ensure products continuously comply with current standards.
3. Multi-Material Combination Products: If disposable bamboo/wood tableware includes plastic packaging, silicone anti-slip mats, etc., each material needs to be tested separately.
4. Export Products: If the product is also exported to overseas markets, the regulatory requirements of the target market must be considered, such as the US FDA food contact materials regulations and the EU Directive 10/2011. A comprehensive one-stop testing solution may be considered.
5. Label Compliance: Product labels must indicate "For food contact use" and include the material name, production date, shelf life, manufacturer information, and other necessary information.
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