Can formalin be used as a preservative in the extension of shelf life poultry bone meal?

No, formalin cannot be used as a preservative in the extension of shelf life poultry bone meal.

Formalin, also known as formaldehyde solution, is a toxic substance that is harmful to human and animal health. It is a known carcinogen and has been linked to various health issues such as respiratory problems, skin irritation, and cancer.

Therefore, the use of formalin as a preservative in poultry bone meal or any food product is prohibited and considered unsafe.