Specifications include, but are not limited to: BIdders shall supply brand name and manufacture's name of the liquid Magnesium Chlorideand the liquid organic based performance enhancer (OBPE), sufficient to allow the finishedmaterial to meet the specific requirements and performance criteria listed in thisspecification.The liquid treatment is intended to enhance the performance of the regular rock salt overuntreated salt by reducing corrosiveness, improving low temperature performance, reducingbounce and scatter, preventing clumping and salt pile freezing, and enhancing flowability.The treated salt is intended to be used to facilitate snow and ice prevention and removal onCity of Norwalk, Connecticut roads and bridges.-Bids shall not be accepted on any product that contains constituents in excess of thefollowing established total concentration limits. If product exceeds any of thefollowing constituents then the bidder shall identify the exceptions and explain anymitigating circumstances. The City of Norwalk reserves the right to evaluate theseexceptions and make a determination of product eligibility based on the best interestsof the City.Magnesium Chloride90%OBPE10%MaximumConstituent(PPM)ConstituentMaximum%MagnesiumArsenic5Chloride30Barium10OBPE9Cadmium0.2Sulfates0.64Chromium0.5Potassium0.4Copper4Sodium0.4Cyanide0.2Lead1Mercury0.05Phosphorous250Selenium5Zinc10