
Hard coal and coke - Mechanical sampling Part 2: Coal - Sampling from moving streams
出版:International Organization for Standardization

专家解读视频
NF ISO 13909-2:2005 - Identical
BS ISO 13909-2:2001 - Identical
NEN ISO 13909-2:2002 - Identical
PN ISO 13909-2:2004 - Identical
DIN 51701-2 (2006-09) - Identical
KS E ISO 13909-2:2009 - Identical