You Searched For: Calculators

Calculator VWR offers a wide assortment of products and brands in this category. If you cannot find the product or brand that you are looking for in this listing please use the general search field in the top-left corner of the screen to search th...

Common unit converters Unit conversion is the process of converting a quantity expressed in one unit to another. This is done with conversion factors—multipliers that express the relationship between the original unit and the desired unit. For exa...

What Is Buffer Management The Role of Buffer Management in Biopharma Buffer management is important for successful production in biopharmaceutical manufacturing. Buffers help maintain the right pH and stability for the process. They are vital at d...

Tubing Life Technical Data and Selection Guidelines Selection Guidelines Tubing life performance is just one of many factors present in your pumping applications. These helpful reference charts will assist you in selecting tubing for your pumping ...

Guide to Reading Peristaltic Pump Curves Best Efficiency Point Friction Losses Reynolds Number Friction Factor Masterflex makes every attempt to publish a representative flow versus back pressure curve. In many cases we can also furnish performanc...

Velocity-Profile Deviations Influence Flowmeter Performance Selecting the right flowmeter for the liquid By Corte Swearingen Reprinted from Chemical Processing magazine Close your eyes and imagine a world in which all fluids flowing down pipes are...

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...

Wet Lab A complete line of products from VWR is available for the analytical lab including laboratory glassware plasticware filter paper fume hoods laboratory furniture laboratory hot plates and hot plate/stirrers. Some of the manufacturers we rep...

LC Method translations and transfers: Do's & Don'ts Webinar Tuesday January 24 2023 09:00 to 10:00 EDT Replay Do you want to achieve the same chromatography in a shorter timeframe? Ever wondered why your method looks different on a different LC sy...

Avantor® ACE® Knowledge Zone We have gained an unrivalled reputation for excellent quality and competitively priced products - backed up by expert technical support and after sales service. In the Avantor® ACE® Knowledge Zone we are happy to share...

Liquid Pump Installation Information Relation of Pressure to Elevation In a static liquid (a body of liquid at rest) the pressure difference between any two points is in direct proportion only to the vertical distance between the points. Calculate...

Liquid Pump Installation Information Relation of Pressure to Elevation In a static liquid (a body of liquid at rest) the pressure difference between any two points is in direct proportion only to the vertical distance between the points. Calculate...

Introduction Stain-Free gel technology enables detection of protein bands in gels and on transfer membranes without using colorimetric or fluorescent stains. Stain-Free gels (Bio-Rad) contain a trihalocompound within the gel matrix that produces a...

Analytical Chemistry Measurement Tools Avantor Physical Measurement Compounds and the materials in them can be identified by measuring their physical structure refractive index melting point or other characteristics. Avantor offers a complete line...

Inventory Manager Standard Make Inventory Management work for you A fully integrated stockroom which allows you to order track and replenish your stock efficiently Join the growing number of scientists moving from cluttered spreadsheets to online ...

Fume Hood and Safety Cabinet Certification and Validation Your Role Your Challenge Our Services Portfolio Resources About Us Contact Us Avantor Services offers certification and validation services for chemical fume hoods and biosafety cabinets th...