您当前的位置:首页 > 新闻中心 > 常见问题 >

常见问题

气体浓度单位ppm与mg/m3的转换公式是什么?
销售经理孔经理全国热线:400-050-3910时间:2021-04-19 08:57浏览次数:

 公式如下:

                                                               21         1  
CO [mg/m3] = CO [ppm] x 1.25 x ---------- x -----
                                                           21 - O2     K

                                                               21         1
NO[mg/m3] = NOx [ppm] x 2.05 --------- x -----
                                                           21 - O2     K

                                                               21          1
SO2 [mg/m3] = SO2 [ppm] x 2,86 ---------- x -----
                                                           21 - O2      K