: | : | | | | | | VOCs | 2022 | | | GB3095 ︱ 2012 | 82% | PM10 70 | / | PM2.5 35 / | | | | | | | | | | | | | | | | | | | | | | | | | | VOCs | | | | | | | 2022 | | | | | | | | VOCs | | | | | | | | | |