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ISO 20789:2018
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ISO 20789:2018 Anaesthetic and respiratory equipment - Passive humidifiers
standard by International Organization for Standardization, 07/01/2018
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Full Description
This document specifies requirements for so-called cold bubble-through or cold pass-over humidifying equipment, hereafter referred to as a passive humidifier. Figure 1 and Figure 2 illustrate these passive humidifiers.