GB 5751-1986
Replaced
MT/T 940-2025
Active
Industry standards-Coal
MT/T 940-2025 General specifications for determinator of fluorine and chlorine in coal
MT/T 940-2025 General specifications for determinator of fluorine and chlorine in coal
Price:
$ 31.00
Basic Information
Standard Code:
MT/T 940-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal analysis methods
ICS Name:
\nCoal
Publish Date:
2025-06-30
Implement Date:
2025-12-30
Pages:
16 pages
Scope
This document specifies the basic structure, technical requirements, testing methods, inspection rules, marking and packaging, transportation, and storage of fluorine and chlorine determination instruments for coal.
This document is applicable to fluorine and chlorine determination instruments for coal (hereinafter referred to as "determination instruments") whose testing principle is high-temperature combustion hydrolysis-potentiometric analysis.
Development Information
Replace the following standards
Referenced Standards
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
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 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 4633-1997 Determination of fluorine in coal
GB/T 4633-2014 Determination of fluorine in coal
GB 4793.1-1995 Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1:General requirements
GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 1:General requirements
GB/T 13384-1992 General specifications for packagings of mechanical and electrical products
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 15479-1995 Technical requirements and test methods of insulation resistance and insulating strength for use in industrial process measurement and control instruments
JJG 814-2015 Automatic Potentiometric Titrators
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