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Modern Analytical Chemistry Research

ISSN Print:2707-4765
ISSN Online:2707-4773
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Latest Articles

利用液液—萃取和气相色谱 / 质谱法测定水样中的四乙基铅

Determination of tetraethyl lead in water samples by liquid-liquid extraction and gas chromatography / mass spectrometry

Authors: 何定文 毛利* / Modern Analytical Chemistry Research / 2020,2(1): 22-28 / 2020-04-29 look2352 look4033

A method for the determination of tetraethyl lead in water by liquid - liquid extraction coupled with gas chromat...More >>

PBL 教学方法在分析化学实践课程中的应用

The application of PBL teaching method in the practice course of Analytical Chemistry

Authors: 窦立飞 / Modern Analytical Chemistry Research / 2020,2(1): 16-21 / 2020-04-29 look2440 look3967

PBL 是国外流行的教学方法,由于国内外的教育体制的差别,PBL 教 法在使用过程中及教师在教学过程中应采取一定的策略,从而推进分析化学实 验教学的改革,培养学生团队合作精神及分析问题、解决问题的能力。More >>

高效液相色谱测定饲料中三聚氰胺含量的方法

Determination of melamine in feed by HPLC

Authors: 邓勤勤 / Modern Analytical Chemistry Research / 2020,2(1): 9-15 / 2020-04-29 look2352 look4057

建立了高效液相色谱(HPLC)测定饲料中三聚氰胺含量的方法。样品 中三聚氰胺用三氯乙酸溶液提取,提取离心后经混合型阳离子交换固相萃取柱净 化,洗脱物吹干后用流动相溶解,用高效液相色谱仪进行测定。使用 Elite MSP 5 ...More >>

2- 苯甲酰基 -3- 氯苯甲酸的合成表征

Synthesis and characterization of 2-benzoyl-3- chlorobenzoic acid

Authors: 葛玲 / Modern Analytical Chemistry Research / 2020,2(1): 1-8 / 2020-04-29 look2470 look3991

本文以 3- 氯代苯酐为原料合成 2- 苯甲酰基 -3- 氯苯甲酸粗品,然后 在乙酸乙酯中精制,得到的 2- 苯甲酰基 -3- 氯苯甲酸产品含量为 99.24%。采 用差示扫描量热法(DSC)、红外光谱 (IR)、质谱(MS)...More >>

高效液相色谱法测定活血止痛胶囊中人参皂苷Rg1 含量

HPLC method was used to determine ginsenoside Rg1 in huoxue zhitong capsule

Authors: 钟扬 / Modern Analytical Chemistry Research / 2019,1(2): 63-67 / 2019-12-27 look840 look782

目的:建立测定活血止痛胶囊中人参皂苷Rg1 含量的高效液相色谱 (HPLC)法。方法:采用Zorbax Extend-Cm 柱(150 mm×4.6 mm,5μm), 流动相为乙脂-0.1% 磷酸溶液(20:80),流速为1....More >>

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