Transportable liquid oxygen systems for medical use. Particular requirements Ingestion-build-221493 and evaluating listening tests on

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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

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The conditions for qualification

which should be considered by the user before he places an order for dielectric resonators for a new application

Transportable liquid oxygen systems for medical use. Particular requirements Ingestion-build-221493 and evaluating listening tests on1 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