Lactic acid is a compound used industrially due to its properties. There are two methods for its production: chemical synthesis and microbial fermentation. In microbial fermentation. food industry waste can be used as a substrate. https://safeersappliancers.shop/product-category/aeg-hkb75nb540-75cm-five-burner-gas-on-glass-hob-with-work-burner/