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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...

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...

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...

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...

Layout 1 Conditions for Customer Ownership We hold permits allowing us to transport these organisms. To access permit conditions click here. Never purchase living specimens without having a disposition strategy in place. The USDA does not require ...

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...

1 All About Elements: Nitrogen http://boreal.com 2 3 boreal.com | 800-387-9393 Fun Facts About… Nitrogen 1. Nitrogen is the fourth most abundant element in the universe and it makes up the majority of the earth’s atmosphere at a staggering 78 perc...

© 2012 Ward’s Natural Science Contents Recommended System Requirements.....................................................3 Additional Assistance ..............................................................................3 QUICK START GUIDE In...