GB/T 223.75-1991
Replaced
GB/T 5686.7-1988
Replaced
National standards
GB/T 5686.7-1988 Methods for chemical analysis of silicomanganese alloy—The infrared absorption method for the determination of sulfur content
GB/T 5686.7-1988 Methods for chemical analysis of silicomanganese alloy—The infrared absorption method for the determination of sulfur content
Basic Information
Standard Code:
GB/T 5686.7-1988
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Analysis methods for steel and iron alloys
ICS Name:
Black metals
Publish Date:
1988-02-21
Implement Date:
1989-03-01
Publisher:
National Standards Bureau
Pages:
4 pages
Development Information
Drafting Units:
Xinyu Iron and Steel Plant
Drafting Persons:
Especially Shen and Liu Jinhua
Same series standard
GB/T 5686.5-1988 Methods for chemical analysis of silicomanganese alloy—The infrared absorption method for the determination of carbon content
GB/T 5686.8-1988 Methods for chemical analysis of silicomanganese alloy—The combustion-neutralization titration method for the determination of sulfur content
Superseded by the following standards
GB/T 5686.7-2008 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method
GB/T 5686.7-2022 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method
Related Standards
GB/T 3875-1983
Replaced
GB/T 3875-1983 Tungsten sheet
GB/T 3876-1983
Replaced
GB/T 3876-1983 Molybdenum and molybdenum alloy sheet
GB/T 3877-1983
Replaced
GB/T 3877-1983 Molybdenum foil
GB/T 223.38-1985
Active
GB/T 223.38-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 223.40-1985
Replaced