Specifications include, but are not limited to: SODIUM CHLORIDE TYPE 1 Must meet the requirements of the most current revision of ASTM D632 Type 1, Grade 1 or Grade 2 and shall be obtained from natural deposits or man produced. Minimum 95% NaCl chemical composition. SODIUM CHLORIDE TYPE 2 Reduced Corrosion Road Deicer Must meet the Pacific Northwest Snowfighters (PNS) specifications for corrosion inhibited sodium chloride, Chemical Product Categories 4A or 4B. Only PNS qualified products will be accepted. Does not require added corrosive inhibitor if laboratory testing shows natural corrosiveness is 20% less than salt or better. Minimum 90% NaCl chemical composition. Maximum water content at delivery to the F.O.B. Point shall not exceed 3% based on dry weight
