GB/T 7315.8-1987 abolished_transferred National standards

GB/T 7315.8-1987 Methods for chemical analysis of vanadium pentoxide—The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents

Publish Date: 1987-02-27 Implement Date: 1988-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7315.8-1987

Standard Type: National standards

Standard Status: abolished_transferred

is_force_gb: no

CCS Name: Analysis methods for steel and iron alloys

ICS Name: Oxide

Publish Date: 1987-02-27

Implement Date: 1988-01-01

Publisher: National Standards Bureau

Pages: 6 pages

Development Information

Drafting Units:

Jinzhou Ferroalloy Plant

Drafting Persons:

Lei Yongqing

Word Count: 8 Thousand words Pages: 6 pages

Same series standard

GB/T 7315.1-1987 Methods for chemical analysis of vanadium pentoxide—The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content GB/T 7315.2-1987 Methods for chemical analysis of vanadium pentoxide—The molybdenum blue spectrophotometric method for the determination of silicon content GB/T 7315.3-1987 Methods for chamical analysis of vanadium pentoxide—The ortho-phenanthroline spectrophotometric method for the determination of iron content GB/T 7315.4-1987 Methods for chemical analysis of vanadium pentoxide—The co-precipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content GB/T 7315.6-1987 Methods for chemical analysis of vanadium pentoxide—The oscillopolarographic method for the determination of sulphur content GB/T 7315.7-1987 Methods for chemical analysis of vanadium pentoxide—The AgDDTC spectrophotometric method for the determination of arsenic content

Superseded by the following standards

YB/T 5335-2006 Methods for chemical analysis of vanadium pentoxide--The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents

Related Standards

GB/T 3135-1982 abolished_transferred

GB/T 3135-1982 Technical requirements of commercial purity beryllium oxide powder

Publish Date: 1982-05-28

GB/T 3501-1983 Abolished

GB/T 3501-1983 Technical requirements of superfine ruthenium dioxide hydrate powder

Publish Date: 1983-02-21

GB/T 3502-1983 Abolished

GB/T 3502-1983 Technical requirements of super fine palladium oxide powder

Publish Date: 1983-02-21

GB/T 5236-1985 abolished_transferred

GB/T 5236-1985 Antimony trisulfide

Publish Date: 1985-07-22

GB/T 7315.1-1987 abolished_transferred

GB/T 7315.1-1987 Methods for chemical analysis of vanadium pentoxide—The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content

Publish Date: 1987-02-27

GB/T 7315.2-1987 abolished_transferred

GB/T 7315.2-1987 Methods for chemical analysis of vanadium pentoxide—The molybdenum blue spectrophotometric method for the determination of silicon content

Publish Date: 1987-02-27