GB 474-1996
Preparation of coal sample (English Version)

Standard No.
GB 474-1996
Language
Chinese, Available in English version
Release Date
1996
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2009-05
Replace By
GB 474-2008
GB/T 474-2008
Latest
GB 474-2008
GB/T 474-2008
Replace
GB 474-1983
Scope
This standard specifies the general principles, facilities, equipment, tools, reagents and operating procedures for coal sample preparation. This standard is applicable to the preparation of commercial coal samples, coal seam coal samples, production coal samples, production inspection coal samples, coal core coal samples and other coal samples of various coals into coal samples for general analysis or special analysis.

GB 474-1996 history

  • 2008 GB 474-2008 Method for preparation of coal sample
  • 1996 GB 474-1996 Preparation of coal sample
  • 0000 GB 474-1983
Preparation of coal sample



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