GB/T 223.75-1991
Replaced
GB/T 8654.4-1988
Replaced
National standards
GB/T 8654.4-1988 Methods for chemical analysis of manganese metal The perchloric acid dehydration gravimetric method for the determination of silicon content
GB/T 8654.4-1988 Methods for chemical analysis of manganese metal The perchloric acid dehydration gravimetric method for the determination of silicon content
Basic Information
Standard Code:
GB/T 8654.4-1988
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:
1988-01-18
Implement Date:
1989-02-01
Publisher:
National Standards Bureau
Pages:
4 pages
Development Information
Drafting Units:
Zunyi Ferroalloy Plant
Drafting Persons:
Li Qingshou
Same series standard
GB/T 8654.1-1988 Methods for chemical analysis of manganese metal The ortho-phenanthroline photometric method for the determination of iron content
GB/T 8654.2-1988 Methods for chemical analysis of manganese metal The titanium trichloride-potassium dichromate volumetric method for the determination of iron content
GB/T 8654.3-1988 Methods for chemical analysis of manganese metal The molybdenum blue photometric method for the determination of silicon content
GB/T 8654.5-1988 Methods for chemical analysis of manganese metal The molybdenum blue photometric method for the determination of phosphorus content
GB/T 8654.6-1988 Methods for chemical analysis of manganese metal The diamine hydrochloride-iodo-metric method for the determination of selenium content
GB/T 8654.7-1988 Methods for chemical analysis of manganese metal The potentiometric titration method for the determination of manganese content
GB/T 8654.8-1988 Methods for chemical analysis of manganese metal The infrared absorption method for the determination of carbon content
GB/T 8654.10-1988 Methods for chemical analysis of manganese metal The infrared absorption method for the determination of sulfur content
GB/T 8654.11-1988 Methods for chemical analysis of manganese metal The combustion-neutralization titration method for the determination of sulfur content
Superseded by the following standards
Adopt standards
JIS G1311-1974
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