GB/T 8704.9-1994 Replaced National standards

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

Publish Date: 1994-09-26 Implement Date: 1995-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 8704.9-1994

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Analysis methods for steel and iron alloys

ICS Name: Iron alloy

Publish Date: 1994-09-26

Implement Date: 1995-06-01

Pages: 8 pages

Development Information

Word Count: 9 Thousand words Pages: 8 pages

Same series standard

GB/T 8704.5-1994 Methods for chemical analysis of ferrovanadium—The potentiometric method for the determination of vanadium content GB/T 8704.6-1994 Methods for chemical analysis of ferrovanadium—The sulphuric acid dehydration-gravimetric method for the determination of silicon content GB/T 8704.7-1994 Methods for chemical analysis of ferrovanadium—The molybdenum blue photometric method for the determination of phosphorus content GB/T 8704.8-1994 Methods for chemical analysis of ferrovanadium—The chromazurol S photometric method and EDTA volumetric method for determination of aluminium content

Superseded by the following standards

GB/T 8704.9-2009 Ferrovanadium—Determination of manganese content—The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method

Related Standards

GB/T 3654.10-1983 Replaced

GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium The EDTA volumetric method for the determination of aluminum content

Publish Date: 1983-05-02

GB/T 3654.1-1983 Active

GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium—The paper chromatograph-gravimetric method for the determination of niobium and tantalum

Publish Date: 1983-05-02

GB/T 3654.2-1983 Replaced

GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium—The neocuproine-chloroform extraction photometric method for the determination of copper content

Publish Date: 1983-05-02

GB/T 3654.3-1983 Replaced

GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium The gravimetric method for the determination of silicon content

Publish Date: 1983-05-02

GB/T 3654.4-1983 Active

GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium The combustion gravimetric method for the determination of carbon content

Publish Date: 1983-05-02

GB/T 3654.5-1983 Active

GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium The molybdenum blue photometric method for the determination of the phosphorus comtent

Publish Date: 1983-05-02