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AAS法测定出口氟石粉中锰的研究
氟石 原子吸收分光光度法 锰
2009/11/2
基于出口矿产品氟石粉需要测定锰而建立该方法。该方法是将氟石样品经过氢氟酸去除硅，高氯酸冒烟，冷却后再用盐酸、硼酸加热溶解等处理过程, 标准溶液中需加入与样品相匹配的钙基体进行测定。锰的线性范围为0.09～2.5 μg· mL-1, 测量下限为0.001%。用不同含量水平的实际样品所测定的结果与用ISO高碘酸钠光度法测定的结果一致。该方法的特点是准确可靠、简便可行、易于推广。
Determination of Calcium, Magnesium and Aluminium in Magmatic Rocks after Ultrasonic Leaching by Flame AAS
Ultrasonic metal leaching partial leaching magmatic rocks flame-AAS
2010/4/22
A method of ultrasonic leaching has been developed for the destructive analysis of magmatic rock samples1. This method was applied to determine three new elements, Ca, Mg and Al, in magmatic rock samp...
Determination of Manganese and Iron in Magmatic Rocks After Ultrasonic Leaching by flame AAS
Ultrasonic metal leaching partial leaching magmatic rocks AAS
2010/4/22
Determination of Manganese and Iron in Magmatic Rocks After Ultrasonic Leaching by flame AAS.