Automated reversed-phase chromatographic analysis of etoposide and teniposide in plasma by using on-line surfactant-mediated sample clean-up and column-switching

Internal surface reversed-phase silica supports for liquid chromatography

1985 • 299 citations

Direct serum injection with micellar liquid chromatography for therapeutic drug monitoring

1985 • 130 citations

Liquid—solid sample preparation in drug analysis

1986 • 91 citations

Direct injection of untreated serum using nonionic and ionic micellar liquid chromatography for determination of drugs

1985 • 58 citations

Etoposide and teniposide

1988 • 58 citations

Direct serum injection with micellar liquid chromatography: chromatographic behavior and recovery of cephalosporins

1987 • 55 citations

Automated pre-column system for trace enrichment and clean-up of plasma samples in narrow-bore liquid chromatography

1985 • 45 citations

Determination of drug substances in biological fluids by direct injection multidimensional liquid chromatography with a micellar cleanup and reversed-phase chromatography

1988 • 44 citations

Micellar chromatography of proteins

1984 • 39 citations

A very precise high-performance liquid chromatographic procedure for the determination of cefmenoxime, a new cephalosporin antibiotic, in plasma

1982 • 39 citations

Determination of urapidil and its metabolites in human serum and urine: comparison of liquid—liquid and fully automated liquid—solid extraction

1986 • 39 citations

Handling of Environmental and Biological Samples via Pre-Column Technologies

1986 • 37 citations

Automated determination of drugs in blood samples after enzymatic hydrolysis using precolumn switching and post-column reaction detection

1983 • 34 citations

Recovery of picloram and 2,4-dichlorophenoxyacetic acid from aqueous samples by reversed-phase solid-phase extraction

1987 • 30 citations

Liquid-solid extraction conditions predicted by liquid chromatography for selective isolation of sulfoconjugated steroids from equine urine

1987 • 29 citations

Use of micellar mobile phases and microbore column switching for the assay of drugs in physiological fluids

1988 • 27 citations

Automated preparation of biological samples prior to high pressure liquid chromatography: Part I- The use of dialysis for deproteinizing serum for amino-acid analysis

1985 • 25 citations

The use of robotics in automated sample preparation

1983 • 24 citations

Automated sample cleanup in HPLC using column-switching techniques

1983 • 23 citations

Determination of antibiotics and antimicrobial agents in human serum by direct injection onto silica liquid chromatographic columns

1987 • 22 citations

Liquid-Solid Extraction of Vitamin D₃Metabolites from Plasma for Analysis by HPLC, GC/MS and Protein Binding Techniques

1985 • 21 citations

On-line deproteinization of serum sample for HPLC analysis of hydrophilic compounds and its application to gentamicin

1986 • 19 citations

Direct, Simultaneous Determination of Propranolol and Its 4-Hydroxy Metabolite by Liquid Chromatography

1984 • 18 citations

A Miniaturized Precolumn for On-Line Trace Enrichment and Direct Plasma Injection in Narrow-Bore Liquid Chromatography

1985 • 17 citations

Robotics for the bioanalytical laboratory A flexible system for the analysis of drugs in biological fluids

1987 • 14 citations

On-line electrochemical derivatization combined with diode-array detection in flow-injection analysis

1987 • 13 citations

Comparison of different adsorbents for isolation of polynuclear aromatic hydrocarbons from water

1987 • 12 citations

Solid-phase extraction of chloramphenicol with graphitized carbon black

1987 • 12 citations

Effect of sodium dodecyl sulphate on the extraction of ubiquinone-10 in the determination of plasma samples

1984 • 11 citations

Rapid high-performance liquid chromatographic method for the determination of propranolol in plasma

1987 • 11 citations

Serum Injection on the HPLC Column for Pentobarbital Assay

1987 • 10 citations

Determination of drugs in serum by high performance liquid chromatography with automated sample preparation.

1986 • 8 citations

On-Line Deproteinization of Serum Samples for High Performance Liquid Chromatographic Analysis by Using Adsorbent Gel, Butyl Toyopearl 650-M

1986 • 7 citations

A Fully Automatic Method for Analysis of Individual Bile Acids in the Serum Using High-Performance Liquid Chromatography for Clinical Use

1984 • 6 citations