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Focus: Chromatography Issue 2 – 2022 Contents: pH control for LC and LC-MS method development Difluoroacetic acid as an effective mobile phase modifier for the LC-UV/MS analysis of proteins Learn the theory behind the advantages of solid core part...

Merck As the world leader in chemical analysis Merck offers a complete range of high quality products to meet rigorous analytical needs. Merck helps its clients improve the health and lives of people all over the world. The brand offers a wide ran...

Water Analysis Applications Clean water is an essential part of daily life from catchment all the way through to wastewater treatment. Analysis throughout the whole cycle is crucial. 1) Water Catchment - Surface & Groundwater Testing When testing ...

COL06663_Cell_Factory_BOD_PDF_Flyer.indd Cell Factory systems The Thermo Scientific™ Nunc™ Cell Factory™ system is a robust and easy-to-use cell culture platform for applications in the production of human and animal vaccines therapeutic proteins ...

SpectraMax QuickDrop Micro-Volume Spectrophotometer Rapid accurate DNA RNA and protein quantitation in a one-touch full-spectrum micro-volume absorbance reader. The SpectraMax® QuickDrop Micro-Volume Spectrophotometer addresses the needs of life s...

Life sciences and microbiology Our VWR range includes a broad selection of products for proteomics genomics cell culture microbiology and more all designed to help you explore new frontiers. Here we provide access to a reliable supply of exception...

Transfection Reagents Featured Solutions A complete range of transfection solutions for any nucleic acid to fit your needs. DNA transfection: jetOPTIMUS® Additional Resources Transfection catalog Transfection video Request your sample

Cleaning and Disinfection All areas where contact with cytotoxic drugs may occur need to be regularly cleaned according to documented and approved procedures. Cleaning activities should only be executed by dedicated personnel that is being regular...

SpectraMax QuickDrop Micro-Volume Spectrophotometer Rapid accurate DNA RNA and protein quantitation in a one-touch full-spectrum micro-volume absorbance reader. The SpectraMax® QuickDrop Micro-Volume Spectrophotometer addresses the needs of life s...

Purification Product selection Tris and biobuffers pH adjusters (acid) pH adjusters (base) Salts Chromatography media Cleaning reagents

General Description of an Application Application Date: 21.10.2013 Page 1 of 5 Quantitative analysis of ascorbic acid with Iodine titrant Application Date: 21.10.2013 Page 2 of 5 Use This method is used to determine the content of ascorbic acid (V...

Not All Syringe Filters Are Equal Give Your Samples the VIP Treatment from Pall Laboratory Pall Laboratory’s new universal wwPTFE (water wettable polytetrafluoroethylene) separates itself from the crowd. This innovative membrane gives you the cert...

Vacuum concentration Concentration of your precious samples is crucial when creating new substances. Any content loss or contamination between samples caused i.e. by 'bumping' must be avoided. VWR offers the best choice of dedicated vacuum concent...

Organic synthesis with Alfa Aesar and Acros organics Find compounds for each step of your organic synthesis workflow, including a wide variety of Acros Organics™ and Alfa Aesar™ chemicals, catalysts, and reagents to progress your research with: • ...

Avoid Contamination In The Lab & F&B Production Site For every step in your food and beverage process whether it is storage production sampling or analysis avoiding contamination is key to ensure a safe product for consumption. Avoiding contaminat...

Instrument Systems & Modules VWR International provides a comprehensive range of innovative products incluiding specialist software to enhance and simplify both methods and data handling. Our strength is to offer this together with a comprehensive...