Draeger 4502155 Hydrogen Sulfide Calibration Gas - 25 ppm (H2S)

• Draeger equivalent 25 ppm Hydrogen Sulfide (H2S) span gas cylinder used to calibrate Draeger gas detection equipment with hydrogen sulfide gas sensors.
• Fully compatible with Draeger gas detectors requiring 25 ppm hydrogen sulfide 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 hydrogen sulfide calibration gas mixtures.

Subject to hazardous materials shipping requirements.