Specifications include, but are not limited to: Calcium Chloride, Calcium chloride pellets must contain a minimum of 90% calcium chloride. Calcium chloride flakes must contain a minimum of 74-78% calcium chloride. Calcium chloride shall conform to chemical composition of CaCl2. Sodium Chloride Rock Salt, Sodium chloride shall conform to the following requirements for particle size when tested by means of laboratory sieves. Sieve Size Weight-Percent Passing 1/2" (12.50mm) 100 3/8" ( 9.50mm) 95 to 100 No. 4( 4.75mm) 20 to 90 No. 8( 2.36mm) 10 to 60 No.30( 600um) 0 to 10 Chemical: Sodium chloride shall conform to the chemical composition of NaC1 95.0 percent minimum. d. Caking: Sodium chloride shall be free flowing in each bag and shall not be caked, packed or stuck together. A non-caking additive may be applied. Ice Melter The Ice Melt shall be of a balanced formulation containing various ice melting salts, including: Sodium Chloride Calcium Chloride Magnesium Chloride Potassium Chloride Acu-Flow Pattern Indicator (Blue Dye)