
Hard coal and coke - Mechanical sampling Part 3: Coal - Sampling from stationary lots
出版:International Organization for Standardization

專家解讀視頻
NEN ISO 13909-3:2002 - Identical
PN ISO 13909-3:2005 - Identical
DIN 51701-2 (2006-09) - Identical
NF ISO 13909-3:2005 - Identical
BS ISO 13909-3:2001 - Identical
KS E ISO 13909-3:2005 - Identical