Stainless steel 430 EU food contact material testing, stainless steel 430 is a common ferritic stainless steel, widely used in food contact materials. In order to ensure its compliance in the EU market, a series of tests and inspections are required. The following is detailed information about stainless steel 430 EU food contact material testing:
1. Testing standards
The EU food contact material testing of stainless steel 430 is mainly based on the following standards:
- EN 601 and EN 602: These two standards specify the testing requirements for stainless steel food contact materials.
- EU Regulation (EC) No. 1935/2004: This is the main EU regulation on food contact materials, which stipulates the safety and compliance requirements of food contact materials.
2. Test items
The test items for stainless steel 430 mainly include:
1. Heavy metal migration test:
- Nickel (Ni): Migration ≤ 0.1 mg/L
- Chromium (Cr): Migration ≤ 0.1 mg/L
- Manganese (Mn): Migration ≤ 0.1 mg/L
2. Surface coating adhesion evaluation:
- If the stainless steel 430 product has a coating, the adhesion of the coating needs to be evaluated to ensure that it will not fall off during use and affect food safety.
3. Acidic food simulation:
- Use 4% acetic acid solution (pH=2.2) as a medium to simulate acidic food and conduct migration experiments.
4. Coating adhesion test:
- Evaluate the adhesion of the coating through a scratch test (such as Tape Test).
3. Test method
1. Heavy metal migration test:
- Put the sample in a 4% acetic acid solution and boil it for 24 hours.
- Use ICP-MS (Inductively Coupled Plasma Mass Spectrometry) to detect the nickel, chromium and manganese content in the solution.
2. Coating Adhesion Test:
- Perform a scratch test on the sample surface to observe whether the coating falls off.
4. The Importance of Selecting a Testing Agency
It is very important to choose an experienced testing agency to conduct EU food contact material testing of stainless steel 430. Make sure that the agency has expertise and experience in the relevant field and is authorized to conduct relevant tests.
Through the above information, you can better understand the requirements and processes for food contact material testing of stainless steel 430 in the EU market. Make sure your products meet relevant standards to protect the health and safety of consumers.