GB/T 4701.7-2009 Active National standards

GB/T 4701.7-2009 Ferrotitanium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method

Publish Date: 2009-07-08 Implement Date: 2010-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4701.7-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for steel and iron alloys

ICS Name: Iron alloy

Publish Date: 2009-07-08

Implement Date: 2010-04-01

Pages: 7 pages

Scope

This section specifies the determination of phosphorus content in titanium iron by the bismuth phosphomolybdate spectrophotometry and molybdate spectrophotometry. This section is applicable to the determination of phosphorus content in titanium iron. The determination range (mass fraction): 0.010% to 0.150%.

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Same series standard

GB/T 4701.1-2009 Ferrotitanium—Determination of titanium content—The ammonium ferric sulfate titration method GB/T 4701.2-2009 Ferrotitanium—Determination of silicon content—The sulphuric acid dehydration gravimetric method GB/T 4701.3-2009 Ferrotitanium—Determination of copper content—The DDTC photometric method and the flame atomic absorption spectrometric method GB/T 4701.8-2009 Ferrotitanium—Determination of carbon content—The infrared absorption method

Replace the following standards

GB/T 4701.7-1985 Methods for chemical analysis of ferrotitanium—The molybdenum blue spectrophotometric method for the determination of phosphorus content

Referenced Standards

GB/T 4010-1994 Ferroalloys—Sampling and preparation of samples for chemical analysis GB/T 4010-2015 Ferroallys sampling and preparation of samples for chemical analysis

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