GB/T 4333.4-2007 Active National standards

GB/T 4333.4-2007 Ferrosilicon—Determination of aluminium content—The chromazurol S spectrophotometric method, the EDTA titrimetric method and the flame atomic absorption spectrometric method

Publish Date: 2007-09-11 Implement Date: 2008-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4333.4-2007

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: 2007-09-11

Implement Date: 2008-02-01

Pages: 11 pages

Scope

This part of GB/T 4333 specifies the determination of aluminum content in ferrosilicon by the chromium green S spectrophotometry, EDTA titration, and flame atomic absorption spectrometry methods. This part is applicable to the determination of aluminum content in ferrosilicon. The determination range (mass fraction) of the chromium green S spectrophotometry method is 0.10%~0.60%; the determination range (mass fraction) of the EDTA titration method is 0.60%~5.00%; and the determination range (mass fraction) of the flame atomic absorption spectrometry method is 0.05%~5.00%.

Development Information

Word Count: 21 Thousand words Pages: 11 pages

Replace the following standards

GB/T 4333.4-1988 GB/T 4333.5-1997 Methods for chemical analysis of ferrosilicon-the EDTA volumetric method for the determination of aluminium content GB/T 4333.9-1988 Methods for chemical analysis of ferrosilicon The flame atomic absorption spectrometric method for the determination of aluminium 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