welcome

this site requires macromedia flash- click here to download

when accuracy counts....

quality is not an option, it's a requirement.

38 years experience developing low level environmental mixtures

consistently top rated in epa protocol gas audits

over 2,000 satisfied customers, you can feel confident in our product

every product goes through a rigorous quality control process

all products are certified through laboratory analysis to ensure accuracy

who we serve.

recognized throughout the world as the standard of excellence

state and government monitoring agencies, power plants, industry and consulting groups purchase highly accurate low level calibration gases from scott-marrin. these calibration gases are used throughout the world to monitor pollutants to ensure environmental compliance.

Now Part of Praxair
scott-marrin is now part of Praxair. Now, with the support and depth of Praxair's products, services and strategic network, we are stornger than ever and ready to serve your most challenging or complex needs.
instrument grade support gases.
take a look at our instrument support gases. look in the products section of our website.
regulators
	scott-marrin also offers high pressure regulators, call us or click here for details.