ISO/TS 21237:2020 - Nanotechnologies — Air filter media containing polymeric nanofibres — Specification of characteristics and measurement methods
Fecha de publicación:
26/06/2023
Fuente: ISO ICS 07 Natural and applied sciences
This document reached stage 90.93 on 2023-06-26, TC/SC: ISO/TC 229, ICS: 07.120