Phosphine (PH3) disposable calibration gas mixtures available for 0.5 PPM to 5 PPM concentrations in Nitrogen only in the A34L or A58L cylinder here at MESA Specialty Gases and Equipment.

Don't forget your Regulator

Be sure to order the appropriate regulator for your application. Below are several of our most popular regulators for use with portable cylinders.  For reactive gas mixtures in aluminum cylinders, you must use stainless steel regulators.

Series 500 Fixed Flow Regulator Aluminum Cylinders (CGA C-10)	Series 600 Multi-Flow Regulator Aluminum Cylinders (CGA C-10)
Series 800 Demand Flow Regulator Aluminum Cylinders (CGA C-10) 550L (CGA varies with gas)	Series 100 Small Body Regulator Aluminum Cylinders (CGA C-10)

Please contact us by phone or e-mail if you need any assitance with your regulators selection.