Specifications include, but are not limited to: Specifications cover sodium chloride for use as a de-icer for maintenance purposes. This bid includes the requirements of the City of Jefferson, County of Cole, and the City of Holts Summit, Missouri. Each entity will make its own award, place its own orders, and make its own payments. Please refer to Information for Bidders, item 10. CLASSIFICATION; Specification covers sodium chloride obtained from natural deposits (rock salt) or produced by man (evaporated, solar, other). CHEMICAL REQUIREMENTS; Sodium Chloride shall conform to the following requirements as to chemical composition when tested in accordance with Missouri State Highway Department Test Method T32-1-74. Sodium Chloride (NaC1), min. percent 95. GRADING; Gradation of sodium chloride, when tested by means of laboratory sieves, shall conform to the following requirements: SIEVE SIZE % PASSING (BY WEIGHT); ½ inch 100; 3/8 inch 95-100; No. 4 15-95; No. 8 5-65; No. 30 0-15