NPFC - BB-H-886
HYDROGEN
inactive
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| Organization: | NPFC |
| Publication Date: | 18 July 1950 |
| Status: | inactive |
| Page Count: | 7 |
Document History
August 23, 2021
HYDROGEN
Grade A hydrogen is intended for use in general industrial applications such as cutting, welding, and as a lifting medium for meteorological and other balloons. Grade B hydrogen, a higher purity...
February 24, 2011
HYDROGEN
Grade A hydrogen is intended for use in general industrial applications such as cutting, welding, and as a lifting medium for meteorological and other balloons. Grade B hydrogen, a higher purity...
January 11, 2001
HYDROGEN
Grade A hydrogen is intended for use in cutting, welding, and as a lifting medium for meteorological and other balloons. Grade B hydrogen, a higher purity grade, is intended for use where freedom...
April 10, 1978
HYDROGEN
Grade A hydrogen is intended for use in cutting, welding and as a lifting medium for meteorological and other balloons. Grade B hydrogen, a higher purity grade, is intended for use where freedom from...
BB-H-886
July 18, 1950
HYDROGEN
A description is not available for this item.