ISO/TS 21237:2020

ISO/TS 21237:2020 | Nanotechnologies — Air filter media containing polymeric nanofibres — Specification of characteristics and measurement methods Acesse: https://www.iso.org/standard/70217.html  Situação: publicada

ISO/TS 21237:2020 | Nanotechnologies — Air filter media containing polymeric nanofibres — Specification of characteristics and measurement methods

Acesse:

https://www.iso.org/standard/70217.html 

Situação:

publicada

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