NB/T 11469-2023
GB/T 23249-2009
Coalbed gas content measurement methods in geological exploration period
GB/T 23250-2009
The direct method of determining coalbed gas content in the mine
MT/T 856-2000
Technical condition about inflatable device for determining initial velocity of gas emission from boreholes
AQ 1046-2007
Coalbed gas content measurement methods in geologiccal exploration period
AQ 1066-2008
The direct method of determining coalbed gas content in the mine
NB/T 11329-2023
20243623-T-603
Method for determination of coal seam gas content in underground coal mines Equal volumetric variable pressure method
JB/T 20187-2017
Dissolution determination device
SL 536-2011
Standard test method for verifying the alignment of X-ray diffraction instrumentation for residual stress measurement
YS/T 764-2011
Determination equipment for the thermal expansion coefficient of carbonaceous materials used in the production of aluminium
SH 0121-1992
ASTM D4808-23
Standard Test Methods for Hydrogen Content of Light Distillates, Middle Distillates, Gas Oils, and Residua by Low-Resolution Nuclear Magnetic Resonance Spectroscopy
T/QGCML 4336-2024
T/JSJXXH 017-2024
T/CIEP 0012-2024
BS EN 13274-6:2002
Respiratory protective devices. Methods of test-Determination of carbon dioxide content of the inhalation air
ASTM D4808-17
Standard Test Methods for Hydrogen Content of Light Distillates, Middle Distillates, Gas Oils, and Residua by Low-Resolution Nuclear Magnetic Resonance Spectroscopy
ASTM C490/C490M-21
Standard Practice for Use of Apparatus for the Determination of Length Change of Hardened Cement Paste, Mortar, and Concrete
ASTM D4808-01(2012)
Standard Test Methods for Hydrogen Content of Light Distillates, Middle Distillates, Gas Oils, and Residua by Low-Resolution Nuclear Magnetic Resonance Spectroscopy