T/CI 268-2024 Active Group standards

T/CI 268-2024 Porosity and permeability Determination of coal matrix Helium pressure decay method

Publish Date: 2024-01-15 Implement Date: 2024-01-15 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: T/CI 268-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Geological and mineral exploration and development

ICS Name: Natural gas

Publish Date: 2024-01-15

Implement Date: 2024-01-15

Scope

This document specifies the technical requirements such as the method outline, instrumentation, reagents, sample preparation, experimental procedures, accuracy, and experimental reports for determining the porosity and permeability of coal rock matrix using the pressure attenuation method. This document is applicable to determining the porosity and permeability of coal rock matrix using the pressure attenuation method, and the plug samples can be used as a reference for implementation.