This document specifies common requirements for transportable liquid oxygen systems and specific requirements for base units. Base units are used as a store for liquid oxygen for recharging portable units. They may also, if fitted with a flow outlet and flow selector, be used as a source for the supply of oxygen direct to the patient.
PUBLISHED
SRPS EN ISO 18777:2011
PROJECT
dnaSRPS EN ISO 18777-1:2022
50.60
Close of voting. Proof returned by secretariat
Dec 2, 2025