CGA M-8 (R2023) PDF

This publication applies to the manufacture, analysis, and qualification of primary gas standards used to calibrate analytical equipment used to verify the concentration of standards. It also applies to the manufacture and analysis of certified gas standards used to calibrate analytical instruments used to test U.S. Food and Drug Administration (FDA) or Health Canada (HC) regulated gases.

This publication does not apply to the manufacture of calibration gas standards classified as medical devices.