The certification standards for halal food mainly include the following aspects:

1. Religious belief: Food producers must hold Islamic religious certificates to show that they have religious beliefs and Eligibility for activities.

2. Food materials: Food producers must use food materials that comply with Islamic regulations. For example, mosques prohibit the use of meat products from pigs, dogs, bears and other animals.

3. Production process: Food producers must produce in accordance with Islamic regulations, such as prohibiting the use of chemical additives and the use of food materials not provided by mosques.

4. Food inspection: Food producers must conduct food inspection in accordance with Islamic regulations to ensure that the food meets hygienic standards and religious regulations.

5. Food packaging: Food producers must use packaging materials provided by the mosque, and the packaging must be marked with the halal food logo.

The above are the basic requirements for halal food certification. The halal food certification standards in different countries or regions may be different. For specific requirements, you can consult the local halal food certification agency or mosque.