The purchasing officer shall cause to be inspected supplies, materials and equipment delivered, to determine their conformance with the specifications set forth in the purchase order or contract. The purchasing officer shall have the authority to require chemical and physical tests, or the report of the testing, of samples submitted with bid and samples of deliveries which are necessary to determine their quality and conformance with specifications. (Ord. 414 § 10, 2022; Ord. 42 § 1, 1990)