Carbon Dioxide Laboratory and Calibration Gases

2 Results
Natural Gas Standard #1 - Image
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Natural Gas Standard #1
from Restek

Available in three mixes, from lean to rich. Each has an extended list of C6+ components. [See More]

  • Industrial Gases: Nitrogen; Carbon dioxide; Butane; Ethane; Methane; Propane; Isopentane, N-Pentane, Hexanes plus
  • Concentration: 0.1000 to 94.75
  • Composition: Mixture
  • Product Form: Bulk Gaseous
Criteria Pollutants -- US EPA Protocols - Image
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Criteria Pollutants -- US EPA Protocols
from Linde North America, Inc.

Linde ’s protocol gas standards are manufactured, analyzed, and certified to meet or exceed all of the requirements of EPA-600/R-97/121. [See More]

  • Industrial Gases: Hydrogen Sulfide; Nitrogen; Nitric Oxide; Nitrous Oxide; Air; Oxygen; Carbon dioxide; Carbon Monoxide; Sulfur Dioxide; Methane; Propane
  • Product Form: Bulk Gaseous
  • Concentration: 1 to 20