... , ceramic, lime, CO2,chalk, artificial stone, and can be used as pigment, filler, mixture medium, rub ... agent, sugar clarifying agent; also it can be used as filler of rubberplastic; as feed additives ... , vector of veterinary drugs.In medicine, it can be used to made acid drugs.Item: precipitate ... ResultCalcium carbonate(%≥)98.097.096.098.5Hydrochloric acid can not be objects (%≤)0.10 0.20 0. ...