GB/T 2008-1987
Active
NB/T 51044-2015
Active
Industry standards-Energy
NB/T 51044-2015 Testing specifications for the main technical indicators of coal mine gas extraction systems in use
NB/T 51044-2015 Testing specifications for the main technical indicators of coal mine gas extraction systems in use
Price:
$ 30
Basic Information
Standard Code:
NB/T 51044-2015
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Energy
ICS Name:
Mining and excavation
Publish Date:
2015-10-27
Implement Date:
2016-03-01
Pages:
15 pages
Scope
The detection and inspection of the main technical indicators of the gas extraction system in coal mines using water ring vacuum pumps (hereinafter referred to as pumps) as extraction equipment
Development Information
Related Standards
GB/T 2009-1987
Active
GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk
GB/T 2010-1987
Active
GB/T 2010-1987 Method of sampling and sample preparation of talc in bulk
GB/T 2011-1987
Active
GB/T 2011-1987 Method of sampling and sample preparation of manganese ores in bulk
GB/T 10202-1988
Active
GB/T 10202-1988 Code of comprehensive geological exploration and survey in the coastal zone
GB/T 10583-1989
Abolished