Yes, Airgas SRVS is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Airgas SRVS is free.
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Can you add a search function? If we know the bar code, cylinder number, work order or lot number, having the ability to search and pull up the cert would be extremely helpful. Especially for pure gas such as Helium, Argon, Breathing Air etc.
