dave89iroc Club Member Jul 24, 2008 #3 not positive, but other pressurized cylinders(oxy., argon, etc.) need a recert every 10 years
S strtracer Forum Member Jul 24, 2008 #4 The expiration date is stamped on the bottle, I believe its 5 years for a nitrous bottle. Call a Scuba shop, they can tell you for sure, and do the recert.
The expiration date is stamped on the bottle, I believe its 5 years for a nitrous bottle. Call a Scuba shop, they can tell you for sure, and do the recert.