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)

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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.

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Millex® Syringe Filters

Millex® Syringe Filters

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

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Webinar: Developing Simplified Methods for Quantifying Analytes using SPME

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Developing Simplified Methods for Quantifying Analytes using SPME

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