RKI Instruments 81-0155RK-04 Calibration Gas: 15% LEL Hexane, 12% Oxygen, 50 ppm Carbon Monoxide, 25 ppm Hydrogen Sulfide, Balance Nitrogen

15% LEL Hexane / 12% Oxygen / 50 ppm Carbon Monoxide / 25 ppm Hydrogen Sulfide / Balance Nitrogen

• RKI Instruments equivalent multi-mixture calibration gas used to calibrate RKI gas detection equipment.
• Fully compatible with RKI Instruments gas detectors requiring specified cal gas mixture.
• 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 dual, triple and quad span gas mixtures.

Subject to hazardous materials shipping requirements.