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GB/T 14949.1-1994 Active National standards

GB/T 14949.1-1994 Manganese ores—Determination of chromium content

GB/T 14949.1-1994 Manganese ores—Determination of chromium content

Publish Date: 1994-01-18 Implement Date: 1994-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 14949.1-1994
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Manganese ore
ICS Name: \nMetal ores
Publish Date: 1994-01-18
Implement Date: 1994-10-01
Pages: 6 pages

Development Information

Word Count: 10 Thousand words Pages: 6 pages

Same series standard

GB/T 14949.2-1994 Manganese ore—Determination of nickel content GB/T 14949.3-1994 Manganese ores—Determination of barium oxide content GB/T 14949.4-1994 Manganese ores—Determination of vanadium content GB/T 14949.5-1994 Manganese ores—Determination of titanium content GB/T 14949.6-1994 Manganese ores—Determination of copper,lead and zinc contents GB/T 14949.7-1994 Manganese ores—Determination of sodium and potassium contents GB/T 14949.8-1994 Manganese ores—Determination of hygroscopic moisture content in analytical samples GB/T 14949.9-1994 Manganese ores—Determination of sulphur contents GB/T 14949.10-1994 Manganese ores—Determination of cobalt content GB/T 14949.11-1994 Manganese ores—Determination of carbon dioxide content GB/T 14949.12-1994 Manganese ores—Determination of combined water content

Replace the following standards

GB 1520-1979

Adopt standards

ISO 619-1981

Related Standards

GB/T 3714-1983 Replaced

GB/T 3714-1983 Technical requirements of manganese carbonate ore powder

Publish Date: 1983-05-24
GB/T 4414-1984 Replaced

GB/T 4414-1984 Methods of sampling and sample preparation of tungsten concentrates in bags

Publish Date: 1984-05-29
GB/T 6150.10-1985 Replaced

GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates—The thiocyanate photometric method for the determination of molybdenum content

Publish Date: 1985-06-21
GB/T 6150.11-1985 Replaced

GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates—The atomic absorption spectrophotometric method for the determination of copper content

Publish Date: 1985-06-21
GB/T 6150.1-1985 Replaced

GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates—The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content

Publish Date: 1985-06-21
GB/T 6150.12-1985 Replaced

GB/T 6150.12-1985 Methods for chemical analysis of tungsten concentrates—The hydrochloric acid-sodium chloride supporting electrolyte polarographic method for the determination of lead content

Publish Date: 1985-06-21
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