Beverage bottle cap German LFGB certification report process
Date：2026-03-05 09:56:25 Classification
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LFGB Certification Core Process for Beverage Bottle Caps
Beverage bottle caps come into direct contact with food (beverages) and are a key focus of LFGB regulations. The following is the standardized certification process:
Step 1: Clarify Testing Standards and Regulations (The Most Crucial Preparation)
Core Regulations: German Food, Commodities and Feed Act (LFGB).
Core Testing Standards: LFGB §30 & §31. These are general requirements for all food contact plastic materials, and beverage bottle caps typically fall under this category.
Common Standards:
EU 10/2011: EU Regulation on Plastics for Food Contact, a crucial basis for testing. LFGB fully adopts these regulations and adds specific German requirements.
The German BfR (Federal Institute for Risk Assessment) suggests that for specific materials (such as silicone, elastomers, etc.), relevant BfR regulations may also need to be consulted.
Step 2: Select an Authoritative Testing Institution
A qualified and experienced third-party laboratory must be selected. Internationally renowned institutions (such as DEZEW Testing CNAS registration number: L8083) or authoritative domestic laboratories with LFGB testing capabilities are both acceptable. Key Point: Confirm that the laboratory's test reports are widely recognized in Germany by official bodies and the market (e.g., customers, retailers).
Step 3: Submit Application and Send Samples
1. Contact the Institution: Communicate with the testing institution's sales or technical support, explaining that the product is a "beverage bottle cap."
2. Confirm Information: Provide detailed material information for the bottle caps (e.g., PP polypropylene, PE polyethylene, PET, silicone gaskets, additive types, color, etc.). This is crucial for determining the testing items.
3. Complete the Application Form: Clearly state the company information, product name, material composition, target market (Germany/EU), standards followed (LFGB §30 & §31), and desired testing items.
4. Send Samples: Send a sufficient quantity of clean, unused bottle cap samples as required by the institution. A certain quantity is usually required to ensure the representativeness and repeatability of the test.
Step 4: Key Testing Items (Laboratory Stage)
The laboratory will test the samples according to regulations. Core items include:
Comprehensive Migration Testing: Simulating contact between the bottle cap and different types of food (e.g., acidic, alcoholic, oily solutions), detecting whether the total amount of non-volatile substances migrating from the bottle cap into the food complies with limits.
Sensory Testing: Detecting whether the bottle cap causes unacceptable changes in the odor and taste of the food.
Specific Substance Migration/Content Testing:
Heavy Metal Migration: Such as lead, cadmium, etc.
Prohibition and Restriction of Primary Aromatic Amines.
Bisphenol A (BPA) Migration (e.g., in PC materials or other materials that may contain BPA).
For plastics, testing for the migration of specific monomers such as formaldehyde, caprolactam, and hexamethylenediamine.
Phytaldehyde Ester (Plasticizer) Migration (if the material contains plasticizers).
Material Composition Analysis: Confirming whether the material type is consistent with the declaration using FTIR, etc.
Step 5: Review and Report Issuance
After testing, the laboratory will evaluate all data.
If all test results meet the limits required by the LFGB regulations, the laboratory will issue a formal, stamped LFGB Compliance Test Report or Declaration of Conformity (DoC).
This report is the legal and technical document proving that your bottle caps meet German food-grade safety requirements.
Step 6: Using the Report and the "Knife and Fork Mark"
You can provide this report to German customers, importers, or regulatory agencies as proof of market access.
With a valid LFGB test report, you can legally affix the "Knife and Fork Mark" to your product and/or packaging. This is a highly recognized food-grade safety mark by German consumers.
Important Notes and Time Costs
Timeframe: From sample submission to receiving the report, it typically takes 5-7 business days, depending on the number of tests and the laboratory's schedule.
Sample Representativeness: The report is only responsible for the submitted sample materials. If your bottle cap material formulation, color, supplier, or manufacturing process changes, a reassessment or even retesting is required; otherwise, the report will become invalid.
Report Validity: LFGB reports themselves do not have a fixed validity period, but they are considered "one-time" evidence for a specific batch/formula. German market regulators may conduct random checks and require the latest valid report. Therefore, maintaining the report's continued validity is crucial.
Cost: Costs depend on the complexity and number of tests performed. More complex materials and more additives may result in higher testing costs. Before submitting your application, be sure to confirm a detailed quote with the testing organization.
Summary and Recommendations: Before processing your application, thoroughly discuss the specific material composition of your bottle cap with the testing organization to obtain the most accurate and cost-effective testing plan, ensuring a successful first-time pass and smooth entry into the German market.
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