
Plastics - Phenolic resins - Determination of free-formaldehyde content - Hydroxylamine hydrochloride method
出版:International Organization for Standardization

专家解读视频
2ED 1995 [01/05/1995]1ED 1989
NS EN ISO 9397 Ed. 1 (1997) - Identical
I.S. EN ISO 9397:1997 - Identical
UNI EN ISO 9397:1999 - Identical
DIN ISO 9397 (1992-01) - Identical
ONORM EN ISO 9397:1997 - Identical
DIN EN ISO 9397 (1997-05) - Identical
JIS K 6910:2007 - Equivalent
BS 2782-4:Method 451N:1997 - Identical
SS EN ISO 9397 Ed. 1 (1997) - Identical
UNE EN ISO 9397:1997 - Identical
BS EN ISO 9397:1997 - Identical
NEN ISO 9397:1990 - Identical
NEN EN ISO 9397:1997 - Identical
SN EN ISO 9397:1997 - Identical
DIN ISO 9397 : 1992 - Identical
BS 2782-4.451N(1997) : 1997 - Identical
NEN ISO 9397 : 1990 - Identical