摘要
利用95%乙醇作为溶剂,采用火焰原子吸收法(FAAS)直接测定聚合松香中的Zn,Mg,Ca,Fe,Na,K,Mn,Cu,Sn,Ph等微量、痕量元素.并通过标准加入法进行对照和加标回收率的测定,证明了此方法快速简便,非常适合在林化企业中推广运用,具有较大的实际意义.
Using 95% ethanol as solvent, the Zn, Mg, Ca, Fe, Na, K, Mn, Cu, Sn, and Pb elements in polymerized rosin have been directly determined by flame atomic absorption spectrometry, and the recovery rate in comparison has been tested with standard addition method. The results show that this method is of great significance in forestry chemical works with its simplicity and efficiency.
出处
《广西师范大学学报(自然科学版)》
CAS
1996年第4期69-73,共5页
Journal of Guangxi Normal University:Natural Science Edition
关键词
聚合松香
微量元素
火焰原子吸收法
测定
松香
flame atomic absorption spectrometry
direct determination
Polymerized rosin
micro-element