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Detecting Heavy Metals in Food & Beverages

Recent advances in analytical tech for heavy metal detection ensure food safety, with products and services supporting trust in consumption.

Dissolution Testing Filtration

Hydrophilic PTFE Millex® syringe filters ensure accurate dissolution testing and sample preparation for HPLC analysis.

Integrity Test Kit User Guide

Integrity Test Kit verifies small volume filter units' integrity, enhancing filtration reliability in lab processes.

Universal Hydrophilic Syringe Filters: Millex^®

Millex® hydrophilic PTFE syringe filters offer broad chemical compatibility and robust performance for various sample filtrations.

Development of Simple and Rapid Workflows for Quantitation of Infliximab and Adalimumab in Human Serum by LC-MS/MS

Syringe Filters for Chromatography

Syringe filter selection guide for HPLC, UHPLC, and Ion Chromatography using pore size, filter diameter, chemical compatibility, analyte binding, and extractables.

Evaluation of Millex^® Syringe Filters for Nitrosamine Impurities Testing in Pharmaceutical Drugs

An overview of nitrosamine impurity testing, worldwide regulations, and key considerations in filter selection for sample preparation and analysis.

The Importance of Filtration in Ocean Water Research and Environmental Testing

Learn how Sterivex™ pressure-driven sterile filters can be used for large-volume sample processing in environmental research and testing.

LRA (Lipid Removal Agent) for Biopharmaceutical Production

Lipids are naturally-occurring hydrocarbons that are poorly soluble in water and soluble in non-polar solvents such as ether and chloroform.

Nanoparticle Ultrafiltration

Filtration methods and membrane filter selection in nanoparticle purification and production.

Virus Concentration by Ultrafiltration

Ultrafiltration using Amicon® Ultra centrifugal devices for concentrating virus in preparation of high titer virus stocks and isolation of virus from samples.

Retentate filtration with Millicup™-FLEX disposable vacuum filtration units

Methods and tutorial video for filtration techniques in contamination analysis using a faster alternative to glass vacuum filtration systems.

Syringe Filters

Answers to common syringe filter selection questions, such as sterile vs non-sterile, how to use, membrane and housing types, and pore size.

Membrane Learning Center

Membrane filters for sample preparation and analysis are discussed, emphasizing chemical compatibility and selectivity.

Factors Affecting Analyte Binding on Membrane Filters: A Guide for Filter Validation in Pharmaceutical Analytical QC

Syringe membrane filter selection and validation methods to assess analyte loss due to membrane filter adsorption in pharmaceutical quality control (QC) testing.

Troubleshooting Reversed Phase Chromatography

“Ghosting” in chromatograms due to poor eluent quality; trace organic impurities concentrate, causing unknown peaks.

Non-volatile and Volatile Buffer Systems

This page shows volatile and non-volatile buffer suggestions for anion and cation exchange chromatography.

Setting Pressure Limits for Size Exclusion Chromatography

Understanding pressure drop in chromatography systems is crucial for optimal functionality across different parts of the system.

Plasmid purification by ion exchange chromatography with Genopure kits

Ion exchange chromatography is employed by the Genopure Plasmid Midi Kit and the Genopure Plasmid Maxi Kit.

Selection of Purification Equipment

This page covers the standard ÄKTAdesign configurations for simple IEX chromatography.

Bind/Elute vs Flowthrough Mode in Multimodal Chromatography

This page describes the difference between bind/elute and ﬂowthrough modes in multimodal chromatography using Cytiva products.

Viral Clearance Using Capto™ Adhere

Description of viral clearance using Capto adhere from Cytiva.

Silylation of Non-Steroidal Anti-Inflammatory Drugs

Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs

Immobilized Metal Chelate Affinity Chromatography (IMAC)

How to separate proteins and peptides with afﬁnity for metal ions by immobilized metal chelate afﬁnity chromatography.

High Purity Carbon Adsorbents for Chromatography

Synthetic CMS carbons offer tailored adsorbents for specific applications.

Solvent Miscibility Table

Substances are said to be miscible in one another if they dissolve to form a uniform solution. Bookmark or download our miscibility table for common lab solvents.

GC Injection Port Septa: Use, Maintenance, Storage and Handling

Proper handling and preventative maintenance instructions for injection port septa; tips to improve the performance of gas chromatography instruments.

DSM MonoPhos™ Ligands

DSM collaboration offers MonoPhos™ ligands for research, based on the BINOL platform by Feringa and co-workers.

cataCXium® Catalysts

cataCXium® ligands facilitate cross-coupling reactions, essential in polymer science, fine chemicals, and pharmaceutical industries.

NHC-based Palladium Catalysts

The high-performance Pd catalysts can couple alkyl and aryl chlorides with organoboron compounds on a large scale. The high TONs and mild reaction conditions make this methodology ideal for industrial applications.

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