GB/T 8704.1-2009
Ferrovanadium-Determination of carbon content-The infrared absorption method and the gasometric method (English Version)

Standard No.: GB/T 8704.1-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 8704.1-2009
Replace: GB/T 8704.1-1997

Scope: WARNING: Persons using this section should have experience in formal laboratory work. This section does not address all possible security issues. It is the responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated by the relevant national regulations. This part specifies the determination of carbon content in ferrovanadium by infrared absorption method and gas volumetric method. This section applies to the determination of carbon content in ferrovanadium. Among them, the measurement range (mass fraction) of infrared absorption method: 0.025%~1.200%; the measurement range (mass fraction) of gas volumetric method: 0.400%~1.200%.

GB/T 8704.1-2009 Referenced Document

GB/T 223.69-2008 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*， 2015-09-11 Update

2009 GB/T 8704.1-2009 Ferrovanadium-Determination of carbon content-The infrared absorption method and the gasometric method
1997 GB/T 8704.1-1997 Methods for chemical analysis of ferrovandium. The infrared absorption method and the gasometric method for the determination of carbon content