24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 1097  |  回复: 16
【奖励】 本帖被评价16次,作者skdrat增加金币 12.4
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

skdrat

木虫 (正式写手)


[资源] Pitfalls and Errors of HPLC in Pictures, Third Edition

Pitfalls and Sources of Error
Dr. Veronika R. Meyer
Published Online: 6 FEB 2013
DOI: 10.1002/9783527659104.part2
Copyright © 2013 Wiley-VCH Verlag GmbH & Co. KGaA

Keywords:
sources of error;mobile phase;inadequate purity;incomplete degassing;peaks;quantitative analysis;chemical reaction within the column;flow rate;run time;detection properties
Summary
This part contains sections titled:

Mixing of the Mobile Phase
Mobile Phase pH
Adjustment of Mobile Phase pH
Influence of the Acid Type and Concentration in the Eluent
Water as an Unintentional Additive in the Mobile Phase
Inadequate Purity of Mobile Phase Water
Inadequate Purity of a Mobile Phase Solvent
Inadequate Purity of a Mobile Phase Reagent
Incomplete Degassing
System Peaks and Quantitative Analysis
Sample Preparation with Solid Phase Extraction
Inadequate Stabilization of the Extraction Solvent
Poor Choice of Sample Solvent: Peak Distortion
Poor Choice of Sample Solvent: Tailing
Sample Solvent and Calibration Curve
Impurities in the Sample
Formation of a By-Product in the Sample Solution
Decomposition by the Sample Vial
Artifact Peaks from the Vial Septum
Formation of an Associate in the Sample Solution
Precision and Accuracy with Loop Injection
Injection Technique
Injection of Air
Sample Adsorption in the Loop
Extra-Column Volumes
Dwell Volume
Elution at t0
Classification of C18 Reversed Phases
Different Selectivity of C18 Reversed Phases
Different Batches of Stationary Phase
Chemical Reaction within the Column
Tailing of Phosphate Compounds in the Presence of Steel
Recovery and Peak Shape Problems with Proteins
Double Peaks from Stable Conformers
Influence of Temperature on the Separation
Thermal Non-Equilibrium within the Column
Influence of the Flow Rate on the Separation
Influence of Run Time and Flow Rate on Gradient Separations
UV Spectra and Quantitative Analysis
UV Detection Wavelength
Different Detection Properties of Diastereomers
Fluorescence Quenching by Air
Detector Overload in UV
Detector Overload in ELSD
Influence of the Retention Factor on Peak Height
Influence of the Flow Rate on Peak Area
Leaks in the HPLC Instrument
Impairment of Precision as a Result of Noise
Determination of Peak Area and Height at High Noise
Peak Height Ratios
Incompletely Resolved Peaks
Area Rules for Incompletely Resolved Peaks
Areas of a 1 : 10 Peak Pair
Heights of a 1 : 10 Peak Pair
Quantitative Analysis of a Small Peak
Incompletely Resolved Peaks with Tailing
Integration Threshold and Number of Detected Peaks
Detector Time Constant and Peak Shape
Quantitative Analysis in the 99% Range
Correlation Coefficient of Calibration Curves111

[ Last edited by skdrat on 2013-7-10 at 22:57 ]
回复此楼

» 收录本帖的淘帖专辑推荐

国外专业电子书2

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lksweepty

铜虫 (小有名气)


★★★★★ 五星级,优秀推荐

在亚马逊上看到书评找来的,五星鼓励!
14楼2013-07-08 22:45:43
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 17 个回答

dryfish

金虫 (著名写手)


★★★★★ 五星级,优秀推荐

goooooooooooooooooooooood
6楼2013-04-23 08:32:23
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
简单回复
2013-04-21 23:10   回复  
五星好评  顶一下,感谢分享!
jinyixiao3楼
2013-04-22 00:05   回复  
五星好评  谢谢分享!!!!!!!!!
sjshvdc4楼
2013-04-22 00:13   回复  
五星好评  顶一下,感谢分享!
lp7775楼
2013-04-23 07:42   回复  
三星好评  顶一下,感谢分享!
yxwy2107楼
2013-04-23 08:57   回复  
五星好评  顶一下,感谢分享!
2013-04-23 09:56   回复  
五星好评  顶一下,感谢分享!
2013-04-24 10:24   回复  
五星好评  顶一下,感谢分享!
2013-04-24 12:22   回复  
五星好评  顶一下,感谢分享!
pumcnsy11楼
2013-04-26 21:28   回复  
五星好评  顶一下,感谢分享!
andy56256112楼
2013-05-10 14:52   回复  
五星好评  顶一下,感谢分享!
2013-05-10 15:42   回复  
五星好评  顶一下,感谢分享!
☆ 无星级 ★ 一星级 ★★★ 三星级 ★★★★★ 五星级
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 343求调剂 +6 爱羁绊 2026-03-29 6/300 2026-03-29 12:00 by 无际的草原
[考研] 一志愿哈尔滨工业大学材料与化工方向336分 +9 辰沐5211314 2026-03-26 9/450 2026-03-29 01:12 by 我是小康
[考研] 332求调剂 +4 @MZB382400 2026-03-28 4/200 2026-03-28 21:02 by 唐沐儿
[考研] 压国家一区线,求导师收留,有恩必谢! +7 迷人的哈哈 2026-03-28 7/350 2026-03-28 16:47 by 催化大白
[考研] 一志愿华北电力大学能动专硕,293,求调剂 +3 15537177284 2026-03-23 5/250 2026-03-28 16:11 by xxxsssccc
[考研] 求调剂 +6 芦lty 2026-03-25 7/350 2026-03-28 13:13 by 唐沐儿
[考研] 085701环境工程,267求调剂 +16 minht 2026-03-26 16/800 2026-03-28 12:16 by zllcz
[考研] 275求调剂 +10 jjjjjjjjjjl 2026-03-27 10/500 2026-03-27 23:47 by barnett0632
[考研] 085600材料与化工调剂 +10 A-哆啦Z梦 2026-03-23 16/800 2026-03-27 15:13 by caszguilin
[考研] 085601 材料工程 313分 求调剂 +5 Ong3 2026-03-27 5/250 2026-03-27 12:24 by goldfish51
[考研] 考研调剂 +10 呼呼?~+123456 2026-03-24 10/500 2026-03-27 11:46 by wangjy2002
[考研] 调剂推荐 +5 清酒714 2026-03-26 6/300 2026-03-27 11:12 by 不吃魚的貓
[考研] 359求调剂 +4 王了个楠 2026-03-25 4/200 2026-03-27 08:43 by 不吃魚的貓
[考研] 324求调剂 +8 hanamiko 2026-03-26 10/500 2026-03-27 08:06 by hypershenger
[考研] 289求调剂 +17 硕星赴 2026-03-23 17/850 2026-03-26 16:18 by 不吃魚的貓
[考研] 303求调剂 +6 蓝山月 2026-03-25 6/300 2026-03-25 22:47 by 418490947
[考研] 26考研-291分-厦门大学(085601)-柔性电子学院材料工程专业求调剂 +3 min3 2026-03-24 4/200 2026-03-25 18:22 by xcjcqu
[考研] 考研一志愿苏州大学初始315(英一)求调剂 +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[考研] 336化工调剂 +4 王大坦1 2026-03-23 5/250 2026-03-23 18:32 by allen-yin
[考研] 石河子大学(211、双一流)硕博研究生长期招生公告 +3 李子目 2026-03-22 3/150 2026-03-22 21:01 by 怎么释怀
信息提示
请填处理意见