GB/T 8704.6-2007
Ferrovanadium- Determination of silicon content The sulphuric acid dehydration gravimetric method (English Version)

Standard No.: GB/T 8704.6-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2020-10
Replace By: GB/T 8704.6-2020
Latest: GB/T 8704.6-2020
Replace: GB/T 8704.6-1994

Scope: WARNING - Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. Users are responsible for taking appropriate safety and health measures and ensuring compliance with relevant national regulations. This part of GB/T 8704 specifies the determination of silicon content in ferrovanadium by the sulfuric acid dehydration gravimetric method. This part is applicable to the determination of silicon content in ferrovanadium, determination range (mass fraction): 0.10% ~ 3.50%

GB/T 8704.6-2007 history

2020 GB/T 8704.6-2020 Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
2007 GB/T 8704.6-2007 Ferrovanadium- Determination of silicon content The sulphuric acid dehydration gravimetric method
1994 GB/T 8704.6-1994 Methods for chemical analysis of ferrovanadium. The sulphuric acid dehydration-gravimetric method for the determination of silicon content