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Calibration gas cylinder with demand-flow regulator connected to a portable gas detector
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Calibration Gas: Types, Mixtures, and How to Choose

How to choose calibration gas for your gas detector — single vs multi-gas mixtures, concentrations, cylinder sizes, shelf life, and NIST-traceable certification. ERE Inc.

June 19, 2026 · ERE Inc.
Safety technician bump testing a portable gas detector with a calibration gas cylinder
June 19, 2026

Bump Test vs Calibration: The Gas Detector Maintenance Guide for Canada

By ERE Inc.

Bump test vs calibration explained — what each does, how often gas detectors need them, what gear you need, and when to use a calibration...

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