
Measurement of fluid flow in closed conduits; methods of evaluating the performance of electromagnetic flow-meters for liquids (ISO 9104:1991); German version EN 29104:1993
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ISO 9104:1991 - Identical
SN EN 29104:1994 - Identical
ONORM EN 29104:1993 - Identical
BS EN 29104:1993 - Identical
I.S. EN 29104:1994 - Identical
NBN EN 29104:1993 - Identical
NF EN 29104:1993 - Identical
UNI EN 29104:1994 - Identical
SS EN 29104 Ed. 1 (1994) - Identical
UNE EN 29104:1996 - Identical