
No returnable if used. For more information about our return policy, please refer to the Orders and Returns.
Calibration gas cylinder for calibrating MSA gas detectors.
34 L cylinder. Concentrations certified by gravimetric analysis.
This gas mix contains:
1.45% methane (CH₄)
15% oxygen (O₂)
60 ppm carbon monoxide (CO)
20 ppm hydrogen sulfide (H₂S)
Nitrogen balance gas
Special order / Non-returnable item
For the MSDS, please see the linked PDF document below (English only).
Data sheet
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