NB/T 11538-2024 Active Industry standards-Energy

NB/T 11538-2024 The determination method of hydrogen sulfide content in coal seams

NB/T 11538-2024 The determination method of hydrogen sulfide content in coal seams

Publish Date: 2024-05-24 Implement Date: 2024-11-24 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: NB/T 11538-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Health, safety, and labor protection

ICS Name: Occupational safety and industrial hygiene

Publish Date: 2024-05-24

Implement Date: 2024-11-24

Pages: 24 pages

Scope

This document specifies the general requirements for determining the hydrogen sulfide content in coal seams, the instruments, equipment, and materials, sample collection, determination methods and steps, data processing and analysis, determination results and evaluation, and determination reports.
This document is applicable to the determination of hydrogen sulfide content in coal seams using the desorption method.
This document is not applicable to the determination of hydrogen sulfide content in coal seams from hydraulic sludge sampling drilling holes and hydrogen sulfide emission drilling holes, etc.

Development Information

Word Count: 33 Thousand words Pages: 24 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 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 MT 256-1991 Method for Determination of Coal Mine Water - Determination of pH Value in Coal Mine Water (MT 256-1991) MT/T 256-2000 Mt/T 256-2000 Determination method of pH value in coal mine water SY/T 6277-2017 Personal Protection Guidelines for Hydrogen Sulfide Environments SY 6277-1997 Sulfur-bearing oil and gas fields: H2S monitoring and personal safety protection regulations SY/T 6277-2005 SY/T 6277-2005 Sulfur-containing oil and gas field hydrogen sulfide monitoring and personal safety protection regulations

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