ISO 249:1995被替代
Rubber, raw natural - Determination of dirt content
出版：International Organization for Standardization
专家解读视频
NF ISO 249:2008 - Identical
UNE 53542:2001 - Identical
SS ISO 249 Ed. 1 (2001) - Identical
PN ISO 249:1999 - Identical
NFT 43 109:1996 - Similar
UNI 7695:1987 - Similar
UNI ISO 249:2007 - Identical
BS 7164-8:1996 - Equivalent
JIS K 6352:2005 - Equivalent
KS M ISO 249:2012 - Identical
GB/T 8086-2008 - Modified
