GB 5751-1986
Replaced
GB/T 33689-2017
Active
National standards
GB/T 33689-2017 General rules for testing methods of coal preparation
GB/T 33689-2017 General rules for testing methods of coal preparation
Basic Information
Standard Code:
GB/T 33689-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal sorting
ICS Name:
\nCoal
Publish Date:
2017-05-12
Implement Date:
2017-12-01
Pages:
8 pages
Scope
This standard specifies the relevant terms and definitions of coal preparation test methods, symbols, test coal samples, heavy liquid preparation, result expression, test records, and test reports. This standard is applicable to various coal preparation test method standards, specifications, reports, books, teaching materials, and manuals.
Development Information
Referenced Standards
GB/T 3715-2007 Terms relating to properties and analysis of coal
GB/T 7186-2008 Terms relating to coal preparation
GB 474-1996 Preparation of coal sample
GB/T 474-2008 Method for preparation of coal sample
GB 475-1996 Sampling for commercial coal
GB/T 475-2008 Method for manual sampling of commercial coal
GB/T 483-1998 General rules for analytical and testing methods of coal
GB/T 483-2007 General rules for analytical and testing methods of coal
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 19494.1-2004 Mechanical sampling of coal—Part 1:Method for sampling
GB/T 19494.1-2023 Mechanical sampling of coal—Part 1:Method for sampling
GB/T 19494.2-2004 Mechanical sampling of coal—Part 2:Method for sample preparation
GB/T 19494.2-2023 Mechanical sampling of coal—Part 2:Method for sample preparation
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced