Biosystems 54-9066 Hydrogen 50% LEL Calibration Gas - 2% vol. (H2)

• Biosystems equivalent 2% vol. Hydrogen 50% Lel (H2) span gas cylinder used to calibrate Biosystems gas detection equipment with hydrogen 50% lel gas sensors.
• Fully compatible with Biosystems gas detectors requiring 2% vol. hydrogen 50% lel 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 hydrogen 50% lel calibration gas mixtures.

Subject to hazardous materials shipping requirements.