LCGC North America-02-02-2002

LCGC North America

Improved Determination of Trace Anions in High-Purity Waters by High-Volume Direct Injection with the EG40

February 02, 2002

Application Note

Ion chromatography analysis of anions in water.

Cholesterol

February 02, 2002

Application Note

SPE of cholesterol from biological fluids followed by TLC analysis.

Generic Method for the Extraction of Basic Drugs from Biological Fluids Using ISOLUTE Mixed-Mode SPE Columns and 96-Well Plates

February 02, 2002

Application Note

SPE of basic drugs from biological fluids.

Robust Methods with High Efficiency, Bonded-Carbon HPLC Columns

February 02, 2002

Application Note

HPLC analysis of barbiturates.

Cation-Exchange Separation of Proteins on a Bonded Hydrophilic Polymer-Coated Silica Support

February 02, 2002

Application Note

Ion-exchange analysis of proteins.

Application Databases — Valuable Tools in Method Development

February 02, 2002

Application Note

This note describes the use of an application database for developing LC and GC methods.

Faster Analysis and Higher Efficiency with Thermally Stable Column

February 02, 2002

Application Note

Separation of antihistamines using a thermally stable HPLC column.

Analyzing Polymers by GC–MS Using Pyrolysis

February 02, 2002

Application Note

GC–MS analysis of residual polystyrene in a pharmaceutical product.

Microwave-Assisted Extraction Using U.S. EPA Method 3546

February 02, 2002

Application Note

Microwave-assisted extraction of pesticides, herbicides, semivolatile organic compounds, phenols, PCBs, and dioxins and furans.

Stability-Indicating HPLC Method Development — A Systematic Approach Using pH and Column Selectivity

February 02, 2002

Application Note

Development of a stability-indicating HPLC method for paclitaxel.

Light-Guiding Fused-Silica Capillary Tubing

February 02, 2002

Application Note

Fluoropolymer-coated synthetic fused-silica tubing for GC, capillary LC, and CE.

Efficient LC Separations of Proteins and Peptides for MS Analysis

February 02, 2002

Application Note

Capillary LC–MS analysis of proteins and peptides.

Reversed-Phase HPLC Analysis of Sunscreen Compounds

February 02, 2002

Application Note

Quality assurance analysis of sunscreen ingredients using reversed-phase HPLC.

Acrylate Monomers with SolGel-WAX

February 02, 2002

Application Note

GC analysis of acrylate monomers.

MS Analysis of LC Fractions Using an Ettan LC–MS System

February 02, 2002

Application Note

LC–MS analysis of proteins.

Ion-Exchange Analysis of Monoclonal Antibodies on Large-Pore TSK-GEL BioAssist Columns

February 02, 2002

Application Note

Monoclonal antibody purification using ion-exchange LC.

Determination of Chloride in Acid Copper Plating Bath

February 02, 2002

Application Note

Ion chromatography analysis of chloride concentration in a copper plating solution.

Characterization of RNase A Using SEC with Laser Light-Scattering, UV, and RI Detection Modes

February 02, 2002

Application Note

Analysis of RNase A using size-exclusion chromatography with various detection modes.

On-Line MALS–QELS (Quasi-Elastic Light Scattering)

February 02, 2002

Application Note

Combining multiangle light-scattering detection with quasi-elastic light-scattering detection for protein analysis.

Analysis of an Herbicide Using Anion-Exchange LC with Indirect Conductivity Detection

February 02, 2002

Application Note

Herbicide analysis using ion-exchange LC.

Using Whelk-O for Chiral Method Development in Normal and Reverse Phase

February 02, 2002

Application Note

Chiral separation of the pharmaceutical compounds warfarin and naproxen.

Acidic Organic Compounds in Wine

February 02, 2002

Application Note

Capillary GC analysis of a wine sample.

SEC–MALS of Low Molar Mass Compounds

February 02, 2002

Application Note

Analysis of oligomers of epoxy resins and phenol–formaldehyde condensates using size-exclusion chromatography with multiangle light-scattering detection.