RKI Instruments 81-0019RK Isobutane Calibration Gas - 10% vol. (C4H10)

By RKI Instruments Equivalent


Balance Gas: Nitrogen

Size: 17L


  • RKI Instruments equivalent 10% vol. Isobutane (C4H10) span gas cylinder used to calibrate RKI gas detection equipment with isobutane gas sensors.
  • Fully compatible with RKI Instruments gas detectors requiring 10% vol. isobutane with balance nitrogen.
  • 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 isobutane calibration gas mixtures.

Subject to hazardous materials shipping requirements.

Technical Specs

Target Gas: Isobutane (C4H10)
Concentration: 10% by volume
Balance Gas: Nitrogen
Gas Type: Non-Reactive
Cylinder Size: 17L
Part Numbers:
RKI Part Number: 81-0019RK
GASCO Part Number: 17L-18N-10
Manufactured by: Gasco Affiliates, LLC
Shelf Life: 48 Months
Regulator Compatibility: CGA 600 valve inlet.

Control Valve (CV-2)
Fixed Flow (70 Series)
Demand Flow (75-DFR)
Dial-a-Flow (74-DAF)
Fixed Flow Push Button (73-PBR)
Trigger Control Fixed Flow (70-Trigger)
Flow Matching Valve (72-MFV)

Tubing Compatibility: Tygon® Tubing

Scroll to top