NS EN 738-4:1999被替代
Pressure Regulators For Use With Medical Gases - Part 4: Low-pressure Regulators Intended For Incorporation Into Medical Equipment
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Applicable to low-pressure regulators suitable for inlet pressures between 280 kPa and 600 kPa, supplied and packaged for use in medical equipment intended for the administration of medical gases in the management, treatment, diagnostic evaluation and patient care for use of the following medical gases; xenon, helium, carbon dioxide, nitrous oxide, oxygen, air for breathing, and specified mixtures of the listed gases. Not applicable to pressure regulators supplied as spare parts for a specific application, or used for those with suction services.
NEN EN 738-4:1998 - Identical
SS EN 738-4:1999 - Identical
UNE EN 738-4:1999 - Identical
I.S. EN 738-4:1999 - Identical
UNI EN 738-4:2003 - Identical
NBN EN 738-4:1999 - Identical
NF EN 738-4:1998 - Identical
ONORM EN 738-4:1999 - Identical
DIN EN 738-4 (2002-07) - Identical
BS EN 738-4:1999 - Identical
SN EN 738-4:1999 - Identical
