Chemical analysis methods for rare earth chloride and light rare earth carbonate—Part 13:Determination of ammonium chloride content
全国稀土标准化技术委员会(SAC/TC 229)
GB/T 16484的本部分规定了氯化稀土、碳酸轻稀土中氯化铵量的测定方法。
本部分适用于氯化稀土、碳酸轻稀土中氯化铵量的测定。共包含两个方法，方法1蒸馏滴定法，方法2蒸馏比色法。方法1中氯化稀土的测定范围（质量分数)为0.30%~5.00%，碳酸轻稀土的测定范围为0.30%~30.00%；方法2中氯化稀土和碳酸轻稀土的测定范围（质量分数)均为：0.005 0%~1.50%。
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