GB/T 3654.10-1983
Replaced
GB/T 5687.1-1985
Replaced
National standards
GB/T 5687.1-1985 Methods for chemical analysis of ferrochromium—The ammonium persulfate oxidation volumetric method for the determination of chromium content
GB/T 5687.1-1985 Methods for chemical analysis of ferrochromium—The ammonium persulfate oxidation volumetric method for the determination of chromium content
Basic Information
Standard Code:
GB/T 5687.1-1985
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:
1985-12-04
Implement Date:
1986-10-01
Publisher:
National Standards Bureau
Pages:
4 pages
Development Information
Drafting Units:
Shanghai Ferroalloy Plant
Same series standard
GB/T 5687.2-1985 Methods for chemical analysis of ferrochromium—The gravimetric method for the determination of silicon content
GB/T 5687.3-1985 Methods for chemical analysis of ferrochromium—The molybdenum blue photometric method for the determination of phosphorus content
GB/T 5687.4-1985 Methods for chemical analysis of ferrochromium—The neutralization titration method for the determination of nitrogen content
Superseded by the following standards
Adopt standards
JIS G1313:1978
Related Standards
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
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
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
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
GB/T 3654.5-1983
Active