4. Food migration restrictions: As a packaging material in direct contact with food, plastic cling film should not migrate harmful substances to food during use. Testing will ensure that the plastic wrap will not have adverse effects on the food, such as changes in color, odor or taste, under normal conditions of use.

Plastic cling film Canada SOR/2016-175 testing process:

1. Understand the standard requirements: Before starting testing, the manufacturer or exporter needs to understand in detail the specific requirements and restrictions of the SOR/2016-175 standard, which includes limits on the content of harmful substances allowed in plastic cling film and other related performance requirements.

2. Choose a suitable testing institution: It is crucial to choose a testing institution with relevant testing qualifications and experience, which can ensure the accuracy and reliability of the testing results.

3. Prepare samples and submit them: According to the requirements of the testing agency, prepare a sufficient number of plastic wrap samples and submit them to the testing agency.

4. Sign a testing agreement: Sign a testing agreement with the testing agency to clarify the requirements for testing items, standards, cycles, costs, etc.

5. Conduct testing: The testing agency conducts various performance tests on plastic wraps in accordance with the requirements of SOR/2016-175 regulations, including but not limited to evaluation of material safety, durability and stability, thermal stability, and food migration restrictions. .

6. Wait for and obtain the test results: After the testing agency completes the test, it will issue the corresponding test report and certificate. Manufacturers or exporters can evaluate whether products comply with the requirements of SOR/2016-175 regulations based on these reports and certificates.

7. Compliance assessment: If the plastic cling film meets the requirements of SOR/2016-175 regulations, the manufacturer or exporter can sell the product in the Canadian market with this report and certificate.