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基本信息:
- 专利标题: 石墨消解-ICP和ICPMS快速测定芒果叶中27种元素的方法
- 专利标题(英):Method for rapidly determining 27 elements in mango leaf by graphite digestion ICP and ICPMS
- 申请号:CN201910364047.9 申请日:2019-04-30
- 公开(公告)号:CN110455906A 公开(公告)日:2019-11-15
- 发明人: 沈方科 , 文潇静 , 范晓苏 , 路丹 , 梁琼月 , 莫东山 , 舒阳蕾 , 林黎珍 , 顾明华
- 申请人: 广西大学
- 申请人地址: 广西壮族自治区南宁市西乡塘区大学东路100号
- 专利权人: 广西大学
- 当前专利权人: 广西大学
- 当前专利权人地址: 广西壮族自治区南宁市西乡塘区大学东路100号
- 代理机构: 南宁胜荣专利代理事务所
- 代理人: 邓云书
- 主分类号: G01N27/62
- IPC分类号: G01N27/62 ; G01N21/73 ; G01N1/28 ; G01N1/44
The invention discloses a method for rapidly determining 27 elements in a mango leaf by graphite digestion ICP and ICPMS, concretely a research method for determining macro and trace elements in the leaves of Tainung mangos in different producing areas and periods on the basis of ICP-OES and ICP-MS. The method comprises the following steps of (1) early-stage treatment of a sample; (2) calibrationof a sample and a detection limit; (3) sample processing; (4) instrument work parameter setting; and (5) sample determination. The sample is digested by a graphite digestion instrument, and the optimized ICP-OES and ICP-MS method is used to research content of inorganic composition elements in the mango leaf. The measured content of the inorganic elements is calculated and analyzed by a Duucan newmultiple range method in a DPS data processing system, and thus, the 27 elements in the mango leaf are determined and analyzed rapidly.
公开/授权文献:
- CN110455906B 石墨消解-ICP和ICPMS快速测定芒果叶中27种元素的方法 公开/授权日:2022-04-12
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01N | 借助于测定材料的化学或物理性质来测试或分析材料 |
------G01N27/00 | 用电、电化学或磁的方法测试或分析材料 |
--------G01N27/62 | .通过测试气体的电离,通过测试放电,例如阴极发射 |