GB/T 5686.2-1985 Replaced National standards

GB/T 5686.2-1985 Methods for chemical analysis of silicomanganese alloy—The gravimetric method for the determination of silicon content

Publish Date: 1985-12-04 Implement Date: 1986-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5686.2-1985

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Oil processing and products

ICS Name: Black metals

Publish Date: 1985-12-04

Implement Date: 1986-10-01

Publisher: National Standards Bureau

Pages: 4 pages

Development Information

Drafting Units:

Nanjing Ferroalloy Plant

Word Count: 5 Thousand words Pages: 4 pages

Superseded by the following standards

GB/T 5686.2-2008 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue photometric method,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method

Adopt standards

ISO 4158-1978

Related Standards

GB/T 223.75-1991 Replaced

GB/T 223.75-1991 Methods for chemical analysis of iron, steel and alloy—The methanol distillation-curcumin photometric method for the determination of boron content

Publish Date: 1981-09-06

GB/T 3875-1983 Replaced

GB/T 3875-1983 Tungsten sheet

Publish Date: 1983-10-10

GB/T 3876-1983 Replaced

GB/T 3876-1983 Molybdenum and molybdenum alloy sheet

Publish Date: 1983-10-10

GB/T 3877-1983 Replaced

GB/T 3877-1983 Molybdenum foil

Publish Date: 1983-10-10

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

Publish Date: 1985-07-18

GB/T 223.40-1985 Replaced

GB/T 223.40-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content

Publish Date: 1985-07-18