Specifications include, but are not limited to: Scope:This specification covers Sodium Chloride to be used for ice controlon highways and bridges.2.Chemical Composition:The Sodium Chloride shall conform to the followingchemical composition:Sodium Chloride (NaCl) - minimum percent, 96.5. Rock salt having 95 to 96.5percent Sodium Chloride will be accepted with an adjustment equal to 96.5percent less the actual percent Sodium Chloride content of the rock salt beingreceived, and figured on delivered cost. Rock salt having less than 95.0 percentSodium Chloride may be accepted at the discretion of Chris Okafor,Superintendent of Operations, with adjustment computed as specified for SodiumChloride contents between 95.0 to 96.5 percent.3.Grading: The Sodium Chloride shall be in the form of rock salt and shallconform to the following requirements:Passing "Sieve 100%" 3/8""95 100%" #4"20 90%" #8"10 60%" #30"0 16%
