GfG 7800-006 Zero Air Calibration Gas - 20.9% vol. (O2)

By GfG Equivalent


Balance Gas: Nitrogen

Size: 58L


  • GfG equivalent 20.9% (O2) Zero Air zero calibration gas cylinder used to calibrate GfG gas detection equipment.
  • Fully compatible with GfG gas detectors requiring zero air to zero sensors for calibration.
  • Precision blended and inspected to industry standards - National Institute of Standards and Technology (NIST) traceable and certified.
  • Made in the USA by GASCO, ISO 9001:2008 Certified.

Contact us for custom calibration gas mixtures.

Subject to hazardous materials shipping requirements.

Technical Specs

Target Gas: Zero Air
Concentration: 20.9% (O2)
Balance Gas: Nitrogen
Gas Type: Non-Reactive
Cylinder Size: 58L
Part Numbers:
GfG Part Number: 7800-006
GASCO Part Number: 58L-1
Manufactured by: Gasco Affiliates, LLC
Shelf Life: 48 Months
Regulator Compatibility: Valve Inlet: C-10
Stainless steel regulator required due to reactive nature of gas.
Fixed Flow Stainless Steel (70/SS Series)
Tubing Compatibility: Tygon® Tubing

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