M. L. Hopper

发表

Streamlined sample preparation procedure for determination of perchlorate anion in foods by ion chromatography-tandem mass spectrometry.

Anthony D. Williams, A. Krynitsky, R. Niemann, 2006, Analytica chimica acta.

Automated one-step supercritical fluid extraction and clean-up system for the analysis of pesticide residues in fatty matrices.

M. L. Hopper, 1999, Journal of chromatography. A.

Extraction and cleanup of organochlorine and organophosphorus pesticide residues in fats by supercritical fluid techniques.

M. L. Hopper, 1997, Journal of AOAC International.

Multivessel supercritical fluid extraction of food items in Total Diet Study.

J. King, J. H. Johnson, R. Butler, 1995, Journal of AOAC International.

Simultaneous multi-sample supercritical-fluid extraction of food products for lipids and pesticide residue analysis

W. L. Orton, J. King, J. H. Johnson, 1995 .

Optimization of Experimental Conditions for the Supercritical Carbon Dioxide Extraction of Pesticide Residues from Grains

W. L. Orton, J. King, R. Luchtefeld, 1993 .

Analytical Supercritical Fluid Extraction: Current Trends and Future Vistas

J. King, Jerry W. King, Marvin L. Hopper, 1992 .

Purge and trap method for determination of fumigants in whole grains, milled grain products, and intermediate grain-based foods.

D. Heikes, M. L. Hopper, 1986, Journal - Association of Official Analytical Chemists.

Analysis of Fatty and Nonfat Foods for Chlorophenoxy Alkyl Acids and Pentachlorophenol

D. Kendall, B. Mcmahon, M. L. Hopper, 1992 .

Automated gel permeation system for rapid separation of industrial chemicals and organophosphate and chlorinated pesticides from fats

M. L. Hopper, 1982 .

Capillary fused-silica on-column injection of chlorinated pesticides with an ultra-low volume rotary valve.

M. L. Hopper, 1984, Journal of chromatography.

Modified inlet for injecting a bonded phase wide‐bore fused silica capillary column with chlorinated pesticides in a lipid extract

M. L. Hopper, 1987 .

Improved method for partition of organophosphate pesticide residues on a solid phase partition column.

M. L. Hopper, 1988, Journal - Association of Official Analytical Chemists.

Extraction and Enrichment of Pesticides for Analysis using Binary Supercritical Fluid Mixtures

J. King, J. M. Snyder, M. L. Hopper, 2006 .

Enhanced supercritical fluid carbon dioxide extraction of pesticides from foods using pelletized diatomaceous earth.

J. King, M. L. Hopper, 1991, Journal - Association of Official Analytical Chemists.

SFE extraction of aflatoxins (B1, B2, G1, and G2) from corn and analysis by HPLC

H. Thompson, M. Holcomb, W. Cooper, 1996 .