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Lawrence E. Welch

Observed names: L Welch, L. E. Welch, Lawrence E Welch
Institution: Knox College
OpenAlex ID: A5009896493
Comparison of pulsed coulometric detection and potential-sweep-pulsed coulometric detection for underivatized amino acids in liquid chromatography
1989 · Lawrence E. Welch, William R. LaCourse, et al. · Analytical Chemistry · 137
The electrochemical oxidation of penicillins on gold electrodes
1993 · Lisa Koprowski, Eric Kirchmann, et al. · Electroanalysis · 35
High-performance liquid chromatographic separation and electrochemical detection of cephalosporins
1998 · Elizabeth K Yun, April J Prince, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 25
High-performance liquid chromatographic separation and electrochemical detection of penicillins
1993 · Eric Kirchmann, Lawrence E. Welch · Journal of Chromatography A · 25
A comparison of pulsed amperometric detection and conductivity detection for carbohydrates
1988 · Lawrence E. Welch, David A. Mead, et al. · Analytica Chimica Acta · 19
The Electrochemical Detection of Penicillins in Milk
1994 · E. Kirchmann, R. L. Earley, et al. · Journal of Liquid Chromatography · 18
Acid-Base Indicators: A New Look at an Old Topic
2001 · Ara S. Kooser, Judith L. Jenkins, et al. · Journal of Chemical Education · 15
A comparison of pulsed amperometric detection and conductivity detection of underivatized amino-acids in liquid chromatography
1990 · L Welch · Talanta · 11
Gibbs Energy Changes during Cobalt Complexation: A Thermodynamics Experiment for the General Chemistry Laboratory
2011 · Michael J. DeGrand, M. Leigh Abrams, et al. · Journal of Chemical Education · 10
The Quantitative Analysis of an Analgesic Tablet: An NMR Experiment for the Instrumental Analysis Course
1996 · Thomas A. Schmedake, Lawrence E. Welch · Journal of Chemical Education · 10
Liquid Chromatographic Separation with Electrochemical Detection of the Phenylthiohydantoin and Methylthiohydantoin Derivatives of Amino Acids
1990 · Lawrence E. Welch, Dennis C. Johnson · Journal of Liquid Chromatography · 9
A consideration of electrode polishing prior to application of pulsed amperometric detection
1998 · Ayano Inoue, Rosa L. Earley, et al. · Talanta · 8
A Mechanistic Study of Terbium Phosphorescence Quenching
2009 · Judith L. Jenkins, Lawrence E. Welch · Journal of Chemical Education · 7
The Complexometric Determination of Calcium and Magnesium in Limestone Using a Laser Photometer for Endpoint Identification
1996 · Daniel M. Mossman, Robert G. Kooser, et al. · Journal of Chemical Education · 7
Indirect adsorption detection: An alternative pulsed electrochemical detection waveform
1997 · Matthew A. Doscotch, Juliet A. Jones, et al. · Analytica Chimica Acta · 6
An Environmental Chemistry Experiment: The Determination of Radon Levels in Water
1994 · Lawrence E. Welch, Daniel M. Mossman · Journal of Chemical Education · 6
Inductively Coupled Plasma-Atomic Emission Spectroscopy: Two Laboratory Activities for the Undergraduate Instrumental Analysis Course
2003 · Ara S. Kooser, Judith L. Jenkins, et al. · Journal of Chemical Education · 2
Electrochemical detection methods for biologically-active molecules
1988 · Lawrence E. Welch · Iowa State University Digital Repository (Iowa State University)
Works count: 18
Citation count: 350
H-index: 10
I10-index: 10
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