有机化学专业英语中英文对照第一章无机化学英文命名1.1元素的英文命名S-block ElementIAH Hydrogen Li Lithium Na Sodium K PotassiumRb Rubidium Cs Cesium Fr FranciumIIABe Beryllium Mg Magnesium Ca Calcium Sr Strontium Ba Barium Ra RadiumP
固体钙指示剂的配比研究宋秀丽;易伟【摘 要】To study the best ratio of solid calcium indicator.Experimental results under certain conditions have been compared from the determination of calcium iron with different ratio so
建党101年EDTA滴定法测定氟化钙开心用英语怎么说Determination of Calcium Fluoride by EDTA Titration黄文慧>联想促销一、方法原理样品经稀乙酸处理,使碳酸钙、硫酸钙溶解而与氟化钙分离。残渣以中性三氯化铝溶液加热浸提,使氟化钙转化为氯化钙进入溶液。以三乙醇胺掩蔽铁、铝等,在PH大于12.5时以钙试剂作为指示剂,用EDTA标准溶液滴定钙,从而计算出氟