ISO 1656:1996被替代
Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content
出版：International Organization for Standardization
专家解读视频
NF ISO 1656:2008 - Identical
SS ISO 1656 Ed. 1 (1997) - Identical
NF ISO 1656:1990 - Identical
BS 7164-21:1996 - Equivalent
JIS K 6352:2005 - Equivalent
NEN ISO 1656:1996 - Identical
KS M ISO 1656:2010 - Identical
GB/T 8088-1999 - Equivalent
GB/T 8088-2008 - Modified
BS 7164-21:1990 - Identical
