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Lab Gas

Lab Gas

Lab Gas Sj Decaturlabview2

Our specialty gas laboratory in Decatur manufactures and provides customized lab gas mixtures for research laboratories across Illinois, Iowa and Missouri.

S.J. Smith provides a wide range of specialty gases and equipment to meet regulatory requirements from the EPA and others. We offer calibration products for cost-effective solutions, including:

  • BTU calibration mixes
  • Certified standards
  • Disposable calibration cylinders for industrial
  • Hygiene and lab
  • EPA protocols
  • Packs, bulks and tube trailers
  • Primary/NIST traceable standards
  • Zero and UHP gases

S.J. Smith Company is ISO/IEC 17025:2017 accredited, #97958, for Chemical Calibration and Chemical Testing from the Perry Johnson Laboratory Accreditation, Inc. (PJLA).

What does this mean for you? This means we can provide the highest purity and quality gases you need for your laser operation or laboratory requirements. We work with university and college research labs daily, and create custom-mixed gases for all types of research applications. Also, we quality as a small business in terms of government contracting.

Call 563-324-5237 today to find out how we can help you with your lab gas needs, or contact us online.

Main Gases page


S.J. Smith has been servicing our account for more than 20 years. During that time Mr. Plunkett was almost like one of employees in that he was looking for ways to make improvements to our procedures. We look forward to many more years of great service from S.J. Smith. Dennis Hanser, President, Wilton Precision Steel, Wilton, Iowa