The calibrators and controls contain sodium axide. Contact with acids liberates very toxic gas. This material and its container must be disposed of in a safe way.
NSN 5905-00-196-1774
NSN 6610-01-083-1446
NSN 5895-00-935-6168
NSN 5925-01-495-2566
NSN 6135-01-643-9081
NSN 5915-01-470-3682
NSN 6135-01-244-3211
NSN 5960-01-172-2088
NSN 5895-01-511-7700
NSN 2925-00-540-9918
NSN 5930-01-170-4878
NSN 5915-01-394-7250