Original sentence: Countries usually impose standards on classification, labelling and testing of products to ensure that domestic products meet domestic standards, but also to restrict sales of products of foreign manufacture unless they meet or exceed these same standards.These standards are sometimes entered to protect the safety and health of local populations and the natural environment
Edited sentence: Countries usually impose standards on classification, labeling and testing of products in order to be able to sell domestic products, but also to block sales of products of foreign manufacture.These standards are sometimes entered under the pretext of protecting the safety and health of local populations