A-A-51109 1985 Edition, November 29, 1985
FLASK, KJELDAHL, (BOROSILICATE GLASS)
Includes all amendments and changes through Cancellation Notice 1, June 9, 2009
Additional Comments: CNCL NO S/S
The General Services Administration has authorized the use of this commercial item description in preference to Specification NNN-F-240.
This Commercial Item Description covers one type of Kjeldahl flask for laboratory use.