MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
220 cubic feet per cylinder; 21 porm 2 percent oxygen by volume, 79 porm 2 percent nitrogen by volume, 500 ppm carbon dioxide, 10 ppm water, nasa owned cylinder dot oricc designation 3a1800, size 9 inch outside diameter, 5 inches high, color code in accordance with mil-std 101b is black, grren, black, black with decal stating contents, the method of analysis shall be standard industrial procedures for zero air, valve data, valve no 346
