Can enterprise standards be used as the inspection basis for the application items within the scope of laboratory measurement certification and testing capabilities (if not, which laws and regulations

Can enterprise standards be used as the inspection basis for the application items within the scope of laboratory measurement certification and testing capabilities (if not, which laws and regulations can be stipulated)? 1. If the patented product is a new product, a new enterprise standard must be filed, and then the product shall be tested according to the new enterprise standard. 2. If the patented product is improved on the original product, the original enterprise standard must also be revised and filed, and then tested according to the revised enterprise standard.