Transportable liquid oxygen systems for medical use. Particular requirements algolia-search-ignore Method A — plate with

Method A — plate with depressions in the form of segments of spheres

1 The nature of operational systems

Knowledge is especially important in many areas: it allows effective decisions to be made

This part of ISO 105 specifies an instrumental method for assessing the change in colour of a test specimen in comparison to an identical untreated reference

BS 4479-4 discusses test methods for paints

Transportable liquid oxygen systems for medical use. Particular requirements algolia-search-ignore Method A — plate with1 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