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Chemical Permeation Guide What is permeation? Permeation is the process by which a potentially hazardous chemical moves through a material on a molecular level. Molecules of chemical adsorb onto the outer surface of the material. They then enter a...

Kjeldahl Analysis Kjeldahl nitrogen determinations are performed on a variety of food substances. The Kjeldahl method may be broken down into three main steps: digestion distillation and titration. 1. Digestion: is accomplished by boiling a homoge...

TITRATION THEORY AND PRACTICE 2 TITRATION THEORY AND PRACTICE The aim of this booklet is to explore titration from a historical theoretical and practical point of view dealing first with preset end-point titration then with inflection-point titrat...

VWR Production Chemicals | complexity simplified Offering reliable and transparent supply chain solutions designed to decrease the complexity you encounter in the Phamaceutical Biopharmaceutical and Microelectronic industries is what we do best. M...

Reduce Complexity and Focus on Your Core Science Your Role Your Challenge Our Services Portfolio Resources About Us Contact Us Reclaim Time and Resources for Your Research Every scientific company relies on its staff of scientists to drive its mar...

Quick Reference Protocol (QRP) Optimizing Plasmid DNA Delivery with TransIT® Transfection Reagents Quick Reference Protocol for DNA Transfection Optimization in a 12-well Plate Format OPTIMIZATION PROTOCOL FOR PLASMID DNA DELIVERY The following pr...

PARAMETERS INFLUENCING CHEMICAL PROTECTIVE GLOVE USAGE 2 INTRODUCTION The protection provided by a chemical glove will always be limited. Time constraints are the most important limitations related to the use of a chem- ical protective glove. How ...

Capturing the Complexity of Cell Biology - Pushing the boundaries of imaging assays Webinar Thursday September 9th 2021 2:00 pm to 3:00 pm EST Replay Email Alerts Free Registration Chat Area Certificate of attendance Discover new methods to use co...

An Overview of Protein Expression Systems Protein expression systems play a vital role in facilitating essential biological functions. This article highlights the significance of these systems and their contribution to the expression of recombinan...

An Overview of Proteomics Proteomics is the study of proteins in a biological system that offers the required understanding of an organism’s structure and function compared to genomics. Proteins are the functional units of cells performing various...

Biopharmaceutical Case Study Keeping the 'Express' in Protein Expression Need A biopharmaceutical company with novel technology for rapid expression of protein therapeutics in cellular-free systems asked VWR Custom Manufacturing Services to manufa...

Protein Sample Preparation for Mass Spectrometry Protein sample preparation In order to run a successful mass spectrometry analysis you will need to properly prepare your sample. This includes a number of steps that may be specialized depending on...

Strategies for Efficient Recombinant Protein Expression Recombinant protein expressions are essential in biotechnology and biomedical research. Recombinant proteins which are proteins produced through genetic engineering techniques have numerous a...

Solutions to manage complexity in global single-use supply chain for vaccines manufacturing Webinar On demand Replay Single-use systems have been proven to enable a more flexible cost-effective approach to manufacturing monoclonal antibodies (mAbs...

An Introduction to Flow Cytometry Flow cytometry is a powerful analytical technique to analyze and characterize individual cells or particles in a sample. It quantifies cells' physical and chemical properties in real-time including size granularit...

Avantor® Services Educational Material Learn how Avantor Services and its offerings help you accelerate science. Lab Sample Management Discover effective strategies best practices and techniques for lab sample management to ensure accurate and eff...