DANSK DS/EN ISO 29463-2:2018 用于去除空气中颗粒的高效过滤器和过滤介质 第2部分:气溶胶产生、测量设备和颗粒计数统计(ISO 29463-2:2011)
High-efficiency filters and filter media for removing particles in air – Part 2: Aerosol production, measuring equipment and particle-counting statistics (ISO 29463-2:2011)