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HydraFlock® and PurFlock® Ultra™ Specimen Collection Devices A new era in flock swab technology! Specifically engineered for a wide range of biological specimens. HydraFlock®’s three-dimensional microstructure design facilitates greater specimen c...

Hearing Protection and Safety Equipment (PPE) Exposure to loud noises can permanently damage hearing. VWR® offers earplugs and earmuffs to block the harmful effects of noise. Our product selection includes corded uncorded and reusable hearing prot...

Destroying lives in a HPLC lab near you! Barry Backpressure injures Theodore Thumb HPLC sample preparations can wreak havoc on the poor thumbs of your staff. Without optimizing this - it is Theodore who suffers! Filtering dirty samples can often b...

The ~~STAMP~~ Tubing Selection Guide The Easier Way to Select Pump Tubing: Just Use ~~STAMP~~ A successful tubing choice results in a system that delivers optimal performance and prevents redesign and troubleshooting later. To make a well-consider...

Fittings Selection Guide The world of biologics supplies is full of choices. And those choices aren’t merely down to personal preference: each piece must fit with every other as a seamless ecosystem for lab equipment to function properly. At Maste...

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...

What Are the 4 Phases of Clinical Trials? Clinical trials are vital to drug development and involve new treatments tested rigorously to ensure their safety and efficacy. These trials aim to ensure that new treatments are safe and effective for pat...

Pipe Thread Types and Designations Published with permission from Colder Products Company Overview Different types of screw threads have evolved for fastening and hydraulic systems. Of special concern are plastic-to-metal taper/parallel threaded j...

Introduction Change is hard. It takes work to adapt to a new technology and to get used to something different. It’s especially hard if you have something that already seems to work. This is a big reason people still use film and darkrooms to proc...

How Technology Is Shaping the Future of Clinical Trials Clinical trials are important for evaluating the safety and effectiveness of drugs medical devices and treatments. However conducting these trials is a complex and expensive process that invo...

1 Determination of Pesticide Residues in Red Wine Using a QuEChERS Sample Preparation Approach and LC-MS/MS Detection Mike Oliver Thermo Scientific Runcorn UK This application presents a fast easy and cost-effective method for the determination of...

CHEMICAL GLOVE RESISTANCE GUIDE DEFINITION OF KEY TERMS Permeation is a process by which a chemical can pass through a protective film without going through pinholes pores or other visible openings. Individual molecules of the chemical enter the f...