GB/T 4700.7-1998 abolished_transferred National standards

GB/T 4700.7-1998 Methods for chemical analysis of calcium-silicon—The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content

Publish Date: 1998-12-07 Implement Date: 1999-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4700.7-1998

Standard Type: National standards

Standard Status: abolished_transferred

is_force_gb: no

CCS Name: Analysis methods for semi-metallic and semiconductor materials

ICS Name: Chemical analysis of metal materials

Publish Date: 1998-12-07

Implement Date: 1999-07-01

Pages: 12 pages

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Same series standard

GB/T 4700.4-1998 Methods for chemical analysis of calcium-silicon—The phosphomolybdenum blue photometric method for the determination of phosphorus content GB/T 4700.5-1998 Methods for chemical analysis of calcium-silicon—The infrared absorption method for the determination of carbon content

Replace the following standards

GB 4700.7-1988 GB 4700.8-1988

Superseded by the following standards

YB/T 5317-2006 Methods for chemical analysis of calcium-silicon The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content

Related Standards

GB/T 2596-1981 Abolished

GB/T 2596-1981 Tungsten powder and tungsten carbide powder—Determination of specific surface product (average grainine- ss—Simplified nitrogen absorption method

Publish Date: 1981-06-07

GB/T 3249-1982 Replaced

GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method

Publish Date: 1982-06-21

GB/T 3488-1983 Replaced

GB/T 3488-1983 Hardmetals—metallographic determination of microstructure

Publish Date: 1983-02-21

GB/T 3489-1983 Replaced

GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon

Publish Date: 1983-02-21

GB/T 3651-1983 Replaced

GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature

Publish Date: 1983-05-02

GB/T 4059-1983 Replaced

GB/T 4059-1983 Polycrystalline silicon—Examination method—Zone-melting on phosphorus under controlled atmosphere

Publish Date: 1983-12-20