GB/T 8704.9-2009
Ferrovanadium.Determination of manganese content.The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method (English Version)

Standard No.: GB/T 8704.9-2009
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 8704.9-2009
Replace: GB/T 8704.9-1994

Scope: WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with relevant national regulations. This part of GB/T 8704 specifies the determination of manganese content in ferrovanadium by potassium periodate photometry and flame atomic absorption spectrometry. This section applies to the determination of manganese content in ferrovanadium. The determination range (mass fraction) of potassium periodate photometry is 0.05%-0.60%; the determination range (mass fraction) of flame atomic absorption spectrometry is 0.10%-1.00%.

GB/T 8704.9-2009 Referenced Document

GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*， 2015-09-11 Update

2009 GB/T 8704.9-2009 Ferrovanadium.Determination of manganese content.The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method
1994 GB/T 8704.9-1994 Methods for chemical analysis of ferrovanadium. The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method for determination of manganese content