GB/T 23249-2009 Active National standards

GB/T 23249-2009 Coalbed gas content measurement methods in geological exploration period

GB/T 23249-2009 Coalbed gas content measurement methods in geological exploration period

Publish Date: 2009-03-11 Implement Date: 2009-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23249-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Health, safety, and labor protection

ICS Name: Occupational safety and industrial hygiene

Publish Date: 2009-03-11

Implement Date: 2009-11-01

Pages: 23 pages

Scope

This standard specifies the terms and definitions, measurement methods, record-keeping and sample submission, coal sample degassing and gas analysis, and calculation and evaluation of measurement results for gas content and gas composition in coal seams during geological exploration.
This standard is applicable to the determination of gas content and gas composition in coal seams by core sampling during geological exploration.

Development Information

Word Count: 40 Thousand words Pages: 23 pages

Referenced Standards

GB/T 212-2001 Proximate analysis of coal GB/T 212-2008 Proximate analysis of coal GB 474-1996 Preparation of coal sample GB/T 474-2008 Method for preparation of coal sample 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 13610-2003 Analysis of natural gas by gas Chromatography GB/T 13610-2014 Analysis of natural gas composipion—Gas chromatography GB/T 13610-2020 Analysis of natural gas composition—Gas chromatography GB/T 15663.8-1995 Terms relating to coal mining—Mine safety GB/T 15663.8-2008 Terms relating to coal mining—Part 8:Mine safety

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