ppm换算mg m3,37000ppm= mg/m3

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ppm换算mgm3,37000ppm=mg/m3ppm换算mgm3,37000ppm=mg/m3ppm换算mgm3,37000ppm=mg/m3mg/m3=M/22.4·ppm·[273/(273+T

ppm换算mg m3,37000ppm= mg/m3
ppm换算mg m3,
37000ppm= mg/m3

ppm换算mg m3,37000ppm= mg/m3
mg/m3=M/22.4·ppm·[273/(273+T)]*(Ba/101325)
上式中:
M----为气体分子量
ppm----测定的体积浓度值
T----温度
Ba----压力

37000ppm=37000mg/L=37mg/m3