1、将采样体积,换算为标准状况下的体积Vo:
Vo = 30x0.5x6(L)x2.69混5x100/300=真六或孔材批万亲挥药90x0.898 = 织磁构溶议训首说效谈80.9(L)
2、p=m/v = 2.5μg x5/ 80.9 L = 0.155 mg/m3