MT/T 1231-2025 Active Industry standards-Coal

MT/T 1231-2025 Method for taking core coal samples from drilled coal

Publish Date: 2025-06-30 Implement Date: 2025-12-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: MT/T 1231-2025

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: 12 pages

Scope

This document specifies the sampling instruments, technical requirements, and sample submission requirements for coal core samples.
This document is applicable to the sampling of coal core samples during the geological exploration of surface coal and coal bed methane.

Development Information

Word Count: 10 Thousand words Pages: 12 pages

Referenced Standards

GB/T 18023-2000 Classification of macrolithotype for bituminous coal GB/T 19559-2004 Method of determining coalbed methane content GB/T 19559-2008 Method of determining coalbed gas content GB/T 19559-2021 Method of determining coalbed methane content GB/T 23249-2009 Coalbed gas content measurement methods in geological exploration period GB/T 23561.1-2009 Methods for determining the physical and mechanical properties of coal and rock—Part 1:General requirements for sampling GB/T 23561.1-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 1:General requirements for sampling GB/T 29119-2012 Technical specification of coalbed methane resource exploration GB/T 29119-2023 Technical specification of coalbed methane resource prospecting GB/T 30050-2013 Classification of coal-body structure DZ/T 0215-2002 DZ/T 0215-2002 Coal and Peat Geological Prospecting Code

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