Projekta Nr.prEN ISO 17420-3
NosaukumsThis part of ISO 17420 is applicable to an unassisted filtering device and specifies a standard thread connection between a filter and the respiratory interface as required in ISO 17420-2. This part of ISO 17420 also includes the description of test simulators that are necessary for the assessment of some of the requirements.
Reģistrācijas numurs (WIID)83165
Darbības sfēraThis part of ISO 17420 is applicable to an unassisted filtering device and specifies a standard thread connection between a filter and the respiratory interface as required in ISO 17420-2. This part of ISO 17420 also includes the description of test simulators that are necessary for the assessment of some of the requirements.
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