Biosystems 54-9036 Carbon Monoxide Calibration Gas - 50 ppm (CO) 34LS

• Biosystems equivalent 50 ppm Carbon Monoxide (CO) span gas cylinder used to calibrate Biosystems gas detection equipment with carbon monoxide gas sensors.
• Fully compatible with Biosystems gas detectors requiring 50 ppm carbon monoxide with balance air.
• 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 carbon monoxide calibration gas mixtures.

Subject to hazardous materials shipping requirements.