Pressure regulators for use with medical gases - Part 3: Pressure regulators integrated with cylinder valves (includes Amendment A1:2002); German version EN 738-3:1998 + A1:2002— 41 стр.
Pressure regulators for use with medical gases - Part 4: Low-pressure regulators intended for incorporation into medical equipment (includes Amendment A1:2002); German version EN 738-4:1998 + A1:2002— 24 стр.
Pressure regulators for use with medical gases - Part 1: Pressure regulators and pressure regulators with flow metering devices (includes Amendment A1:2002); German version EN 738-1:1997 + A1:2002— 40 стр.