Optimal Sample Preparation for Chromatography


Sample preparation prior to chromatography is often the most time-consuming yet critical step of the analysis. Merck offers a range of high-quality products to speed up the process and ensure optimal sample preparation for reliable chromatographic results.

All Sample Preparation Products for Chromatography

Advantages of Sample Preparation
  • Removal of interfering sample components to avoid blockage of HPLC and GC columns
  • Selective enrichment of analytes
  • Increased concentration of analytes by a factor of 100 to 5,000

Liquid-Liquid Extraction: EXtrelut®

Liquid-Liquid Extraction: EXtrelut®

Emulsion-free extraction with high sample throughput to save time and costs.
(Off-Line Sample Preparation)

Solid-Phase Extraction: LiChrolut®

Solid-Phase Extraction: LiChrolut®

Rapid extraction with high recoveries for a great variety of samples in environmental, pharmaceutical and food & beverage applications.
(Off-Line Sample Preparation)

Learn More Learn More

Direct Extraction: LiChrospher® ADS

Direct Extraction: LiChrospher® ADS

Safe, fully automated handling of infectious biological fluids for fast, economical and precise sample preparation.
(On-Line Sample Preparation)

Ion Exchangers

Ion Exchangers

Excellent binding properties at high flow rates for concentrating analytes, separating interfering ions, purification and more.

Learn More Learn More

Millex® Syringe Filters

Millex® Syringe Filters

Unsurpassed quality, performance and consistency have made Millex® the standard for reliable small volume filtration.

Learn More ;
 
 
 
Chromatography
Application Notes Finder
Search for chromatography applications by analyte, column type, detection method, sorbent type or any other search term:
 
Webinar: Developing Simplified Methods for Quantifying Analytes using SPME

On-Demand Webinar

Developing Simplified Methods for Quantifying Analytes using SPME

Watch Now
Chromatography Application World

Chromatography
Application World

The ultimate source for the latest news in your field

Learn More

Events

Oct 16
16/10/18 - 17/10/18
Gulf Coast Conference 2018
Moody Gardens Convention Center
Galveston, TX, USA
Water Purification,Small Molecule Pharmaceuticals,Reagents Chemicals and Labware,Life Science Research,Biopharmaceutical Manufacturing,Analytics and Sample Preparation North America 20181016
Nov 12
12/11/18 - 14/11/18
EAS 2018
Crowne Plaza Princeton Conference Center
Plainsboro, NJ, USA
Water Purification,Small Molecule Pharmaceuticals,Reagents Chemicals and Labware,Life Science Research,Biopharmaceutical Manufacturing,Analytics and Sample Preparation North America 20181112