The following are the testing requirements and complete process for the German LFGB certification of disposable fresh-keeping boxes, which are compiled from German food contact material regulations and industry practical guidelines:
- Heavy metal dissolution: lead ≤0.1ppm, cadmium ≤0.05ppm
- Phthalates: DEHP/DBP/BBP≤0.1%
- Formaldehyde emission: ≤15mg/kg (applicable to melamine materials)
II. Certification process
1. Material pre-inspection and sample preparation
- Separate the fresh-keeping box components (box body, lid, sealing ring) and take samples separately
- Provide standard test pieces made of the same batch of raw materials (plastics need to be marked with material type)
2. Submit to LFGB accredited laboratory for inspection
- Select an organization accredited by CPSC or DAkkS (such as Dezewei DTI)
- Inspection cycle: regular 5-7 working days, expedited 3 days (cost +30%)
3. Targeted test items
Full migration, peroxide value, chromium/vanadium/zirconium content (additional requirements for PP materials)
Total VOC, organic tin compounds, sensory test
Azo dyes, heavy metal release
4. Prepare certification documents
- The laboratory issues a LFGB test report (including material composition analysis and result comparison)
- The manufacturer signs the "Declaration of Conformity" and declares compliance with LFGB §30/31 regulations
5. Submit for review and labeling
- Labeling on product packaging:
▪ Knife and fork logo (LFGB certification logo)
▪ Applicable temperature range (such as "-20℃~120℃")
▪ Material type (such as "PP5") and recycling logo
️ III. Special precautions for fresh-keeping boxes
1. Microwave usage scenario: Additional high-temperature migration test (100℃ grease simulation liquid) is required
2. Component compatibility: The joint between the box cover and the box body needs to be tested separately for chemical migration caused by sealing
3. Common reasons for failure:
- Excessive amount of recycled plastic additives (recycled materials are prohibited)
- Unqualified azo dyes in dyed parts
- Missing US importer information (EU1935/2004 declaration is required if sold to EU countries other than Germany)
> Overview of certification process:
> Material confirmation → Split sample → Laboratory classification test → Preparation of declaration documents → Packaging labeling → Market access
The fresh-keeping boxes that have passed LFGB certification can simultaneously comply with the EU EU1935/2004 standard and achieve market access in multiple countries such as Germany and France.