The commissioner or his designated employees shall have access at reasonable hours, and upon reasonable notice, to all places and property where antifreeze or engine coolant or prediluted antifreeze or prediluted engine coolant is manufactured, stored, transported, distributed, offered or intended to be offered for sale, including the right to inspect and examine all antifreeze or engine coolant or prediluted antifreeze or prediluted engine coolant there found and to take reasonable samples of such antifreeze or engine coolant or prediluted antifreeze or prediluted engine coolant for analysis together with specimens of labeling. All samples so taken shall be properly sealed and sent to the State Chemist for examination, together with all labeling appertaining thereto. It shall be the duty of the State Chemist or his designated employees to examine promptly all samples received in connection with the administration and enforcement of this chapter and to report the results of such examination to the commissioner or his designated employees.