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Focus: Chromatography Issue 2 – 2022

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

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...

General Description of an Application

General Description of an Application Application Date: 24.05.2013 Page 1 of 7 Determination of Peroxide value Application Date: 24.05.2013 Page 2 of 7 Use The peroxide number gives the initial evidence of rancidity in unsaturated fats and oils. O...

Water Analysis Applications

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 ...

Transfection Reagents

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

Life sciences and microbiology

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...

NMR Solvents & Tubes

NMR Solvents & Tubes Nuclear Magnetic Resonance (NMR) spectroscopy is an analytical chemistry technique used in quality control and research for determining the content and purity of a sample as well as its molecular structure. Find NMR Tubes and ...

3M PSD PeltorX Series Brochure

3M Personal Safety Division 3M™ Peltor™ X Series levels of Comfort Durability 3M™ PELTOR's highest and Protection The Power to Protect Your World.SM The new 3M™ Peltor™ X Series ear muffs offer a wide range of attenuation levels that helps meet ma...

Purification

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

Density standards

Density standards 182 density standards for use at different temperatures (15°C 20°C 25°C 40°C 50°C 60° 80°C) Extensive range of density standards in accordance with ASTM D1480-12 for density or relative density (specific gravity) measurements by ...

Organic synthesis wi

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

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...

Micro Membrane Growth

www.pall.com/lab Microbiological Evaluation of 0.45 µm Membranes A Comparative View on Mixed Cellulose Ester (MCE) Summary Membrane filtration (MF) technique is the regulatory accepted and preferred method for recovery of microorganisms in product...

Vacuum concentration

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...

Instrument Systems &

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...

Promotions

Promotions Chromatography (TLC Columns Vials Filters GC HPLC Solvents) Instrumental Analysis (AAS ICP KF Titration pH Meters Conductivity - Including Solutions Standards) Chemicals and Reagents (Basic Solvents Acids Bases Salts) Quick Test Strips ...
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