
Laboratory glassware. Boiling flasks with conical ground joints
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
DIN EN ISO 4797 (2005-03) - Identical
NBN EN ISO 4797:2005 - Identical
SN EN ISO 4797:2005 - Identical
I.S. EN ISO 4797:2005 - Identical
ONORM EN ISO 4797:2005 - Identical
ISO 4797:2004 - Identical
NEN EN ISO 4797:2006 - Identical
SS EN ISO 4797 Ed. 1 (2005) - Identical
UNE EN ISO 4797:2005 - Identical
NS EN ISO 4797 Ed. 1 (2005) - Identical
UNI EN ISO 4797:2005 - Identical
NF EN ISO 4797:2005 - Identical