
Methods for chemical analysis of iron,steel and alloy The gas- volumetric method after combustion in the pipe furnace for the determination of carbon content
NORM herausgegeben am 17.3.1997
Designation standards: GB/T 223.69-1997
Note: UNGÜLTIG
Publication date standards: 17.3.1997
Country: Chinese technical standard
Kategorie: Technische Normen GB