NEN EN 737-4:1998被替代
Medical Gas Pipeline Systems - Part 4: Terminal Units For Anaesthetic Gas Scavenging Systems
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines requirements and dimensions for terminal units to be used in anaesthetic gas scavenging systems defined in PREN 737-2 for scavenging of medical gases and anaesthetic vapours.
ONORM EN 737-4:1998 - Identical
DIN EN 737-4 (1998-02) - Identical
BS EN 737-4:1998 - Identical
I.S. EN 737-4:1998 - Identical
NBN EN 737-4:1998 - Identical
UNI EN 737-4:1999 - Identical
NF EN 737-4:1998 - Identical
NS EN 737-4 Ed. 1 (1998) - Identical
SS EN 737-4 Ed. 1 (1998) - Identical
UNE EN 737-4:1998 - Identical
SN EN 737-4:1998 - Identical
