Using ultra-high purity (UHP) gases simply reduces the number of variables in air-sensitive reactions. It boils down to peace of mind, and the last thing you want to do when troubleshooting an experiment is worry about a lackluster Schlenk line.

CRS ZPure^TM CO₂ traps contain sodium hydroxide (NaOH)—and lots of it. Here is how the chemistry works in CO2 scrubbing:

The removal of oxygen from a liquid gas stream is often the most crucial protection against the degradation of equipment or chemicals..

When a CRS ZPure™ gas purifier is installed in your gas line you’re assured of ultra-pure gas delivery, with low pressure drop and good protection against particulates. This is by design backed up with testing. For example...

Recently at CRS we have been working to apply our experience in manufacturing ultra-clean polymers to a variety of new applications. We find that it is possible to manufacture an ultra-low emission conductive silicone rubber tubing which retains the conductive, mechanical, and thermal properties of standard tubing – and virtually eliminates emissions.

This benefits our customers by saving money on cartridges and also helps save the planet by keeping heavy metal cartridges from entering our landfills.

In 1991, Glenn Thomas was out of work and looking for a company to buy. Read more about the history behind CRS...

We know that our customers pay for quality products and they expect them to arrive in quality condition. How do we make sure that happens? In other words, what do we do to protect the investment you have made with our company?

Having trouble finding your old Alltech® products? CRS has replacements for Alltech Purifiers and Grace Chromatography Accessories!

CRS was nominated by Greater Louisville Inc. for the 2015 Inc.credible Awards. These awards recognize and celebrate the outstanding small businesses that drive job growth and wealth creation in Greater Louisville. CRS is incredibly honored and excited to be a part of it!