Test-tube poverty certificates are usually issued by relevant departments or institutions to confirm the economic situation of individuals or families. The following are the general steps to apply for a test-tube poverty certificate:

1. Determine the application conditions: understand the specific requirements and qualifications of the test-tube poverty certificate in the region.

2. Collect necessary documents: according to local regulations, prepare the documents and materials that need to be provided. This may include identity documents, household registration books, income certificates (such as payroll and bank statements), social security payment records, etc. Ensure that all documents are valid and up to date.

3. Go to the relevant departments or institutions: go to the social welfare or poverty alleviation office related to the local government, consult and submit an application. They will guide you to fill in the corresponding form and verify that the information provided is true and effective.

4. Review and evaluation: After the application is submitted, relevant departments will review and evaluate it. They may communicate with you further to check whether the materials you provide meet the standards.

5. issue a test-tube poverty certificate: if it meets the requirements, the relevant departments will issue you a test-tube poverty certificate after examination and approval.