ISO 14180:2017现行
Solid mineral fuels - Guidance on the sampling of coal seams
出版：International Organization for Standardization
专家解读视频
Gives guidance on methods for taking samples from coal seams in the ground, whether from exploration areas or tenements, or from operating underground or open-cut mines.
BS ISO 14180 : 2017 - Identical
NEN-ISO 14180:2017 en - Identical
SANS 14180 : 1ED 1998(R2014) - Identical
PN ISO 14180 : 2005 - Identical
NEN-ISO 14180:2017 en - Identical
BS ISO 14180 : 2017 - Identical
NEN ISO 14180 : 1998 - Identical
