电感耦合等离子体质谱法测定蛋黄卵磷脂中15种金属元素Determination of 15 kinds of metal elements in egg yolk lecithin by inductively coupled plasma mass spectrometry
蛋黄卵磷脂样品经微波消解,采用电感耦合等离子体质谱法测定样品中15种金属元素含量,对检测条件进行了优化,并进行了方法学考察。结果表明,在射频功率1.55 kW、载气(高纯氩气)流速 1.03 L/min、等离子气体流速15.0 L/min、蠕动泵转速 0.1 r/s、采样深度 10 mm、重复次数 3 次条件下,通过在线加入内标钪(Sc)、锗(Ge)、铟(In)、铼(Re)元素可校正基体效应和干扰,测定汞元素时,加入金元素可降低测定误差;该方法的15 种金属元素线性关系良好,线性相关系数(R)均大于0.999;方法检出限在0.03~0.65 ng/mL之间,定量限在0.10~1.97 ng/m...
Main Author: | 陈秋玲,祝芷琦,李咏华,王小妹,梁北梅,温恺嘉,许一靖,曾还雄,林元亨,唐顺之 CHEN Qiuling, ZHU Zhiqi, LI Yonghua,WANG Xiaomei,LIANG Beimei, WEN Kaijia,XU Yijing,ZENG Huanxiong,LIN Yuanheng,TANG Shunzhi |
---|---|
Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2022-02-01
|
Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20220223&year_id=2022&quarter_id=2&falg=1 |
Similar Items
-
气相色谱外标法测定蛋黄卵磷脂(供注射用)中 7种脂肪酸含量Determination of 7 kinds of fatty acids in egg yolk lecithin(for injection) by GC with external standard method
by: 温恺嘉,梁北梅,李咏华,林元亨,唐顺之,许文东 WEN Kaijia, LIANG Beimei, LI Yonghua, LIN Yuanheng, TANG Shunzhi, XU Wendong
Published: (2022-01-01) -
微波消解-电感耦合等离子体质谱法测定 大豆油(供注射用)中14种金属元素Determination of 14 kinds of metal elements in soybean oil (for injection) by microwave digestion-inductively coupled plasma mass spectrometry
by: 陈秋玲,李咏华,王小妹,许文东,林元亨,祝芷琦,梁北梅,温恺嘉,许一靖,唐顺之CHEN Qiuling, LI Yonghua,WANG Xiaomei, XU Wendong, LIN Yuanheng, ZHU Zhiqi, LIANG Beimei, WEN Kaijia, XU Yijing, TANG Shunzhi
Published: (2023-03-01) -
Determination of the heavy metal elements in tobacco by ICP-MS with microwave digestion(微波消解-电感耦合等离子体质谱法测定烟草中的重金属元素)
by: HUANGXu(黄旭), et al.
Published: (2007-11-01) -
Determination of rare earth elements in tea by inductively coupled plasma mass spectrometry with microwave digestion(微波消解一电感耦合等离子体质谱法测定茶叶中的稀土元素)
by: XUZi-gang(徐子刚), et al.
Published: (2007-03-01) -
电感耦合等离子体发射光谱测定食用植物油中的重金属元素Determination of heavy metal elements in edible vegetable oils by inductively coupled plasma optical emission spectrometry
by: 江波1,陈林2JIANG Bo1, CHEN Lin2
Published: (2022-01-01)