GB/T 31391-2015 Active National standards

GB/T 31391-2015 Ultimate analysis of coal

GB/T 31391-2015 Ultimate analysis of coal

Publish Date: 2015-05-15 Implement Date: 2015-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 31391-2015

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal analysis methods

ICS Name: \nCoal

Publish Date: 2015-05-15

Implement Date: 2015-07-01

Pages: 9 pages

Scope

This standard specifies the terms and definitions, method outlines, test methods, result presentation, and test reports for the elemental analysis of coal. This standard is applicable to coal.

Development Information

Word Count: 14 Thousand words Pages: 9 pages

Referenced Standards

GB/T 211-1996 Determination of total moisture in coal GB/T 211-2007 Determination of total moisture in coal GB/T 211-2017 Determination of total moisture in coal GB/T 212-2001 Proximate analysis of coal GB/T 212-2008 Proximate analysis of coal GB/T 214-1996 Determination of total sulfur in coal GB/T 214-2007 Determination of total sulfur in coal GB/T 476-2001 Ultimate analysis of coal GB/T 476-2008 Determination of carbon and hydrogen in 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 3715-1996 Terms relating to properties and analysis of coal GB/T 3715-2007 Terms relating to properties and analysis of coal GB/T 3715-2022 Terms relating to properties and analysis of coal GB/T 19227-2003 Determination of nitrogen in coal and coke—semi-micro gasification method GB/T 19227-2008 Determination of nitrogen in coal GB/T 25214-2010 Determination of total sulfur in coal by IR spectrometry GB/T 30732-2014 Proximate analysis of coal—Instrumental method GB/T 30733-2014 Determination of total carbon, hydrogen and nitrogen content in coal—Instrumental method GB/T 214-2026 Determination of total sulfur in coal

Adopt standards

ISO 17247:2013

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24