Transportable liquid oxygen systems for medical use. Particular requirements Ingestion-build-221493 The method used to switch

The method used to switch the transmission of data automatically from the leased line to or from the back-up facility is not specified in this International Standard

Film setting

The conditions for qualification

and evaluating listening tests on loudspeakers

Transportable liquid oxygen systems for medical use. Particular requirements Ingestion-build-221493 The method used to switch1 Scope IEC 60601 1: 1988, Clause 1, applies except as follows: Amendments (add at end of 1. 1): 1. 1 This International Standard specifies requirements for the safety and essential performance of transportable liquid oxygen systems which are used as a supply source for oxygen therapy. These devices usually consist of a portable unit to be carried by or with the patient whilst in use and the vessel used to refill the portable unit. These devices are