See a list of these gases here: Gases Requiring Approval (XLSX)
Contact Genevieve Cottrell at 432-8715 or cottre36@msu.edu for gases requiring approval.
Develop and receive approval through EHS for a SOP for working with such gases and discuss with lab personnel all safety steps required for properly handling them.
Toxic, pyrophoric or corrosive gases must be used and stored in a gas cabinet or a fume hood. An SOP is required for toxic, pyrophoric and corrosive gases.