The Commissioner, or his authorized agent, shall have the right to have access at reasonable hours to all places and property where antifreeze is stored, or distributed, or offered, or intended to be offered for sale, including the right to inspect and examine all antifreeze there found, and to take reasonable samples of such antifreeze for analysis together with specimens of labeling. All samples so taken shall be properly sealed and sent to the laboratory of the State Department of Agriculture for examination together with all labeling appertaining thereto. It shall be the duty of the Commissioner to examine promptly all samples received and report the results of such examination to the owner and registrant of the antifreeze.