For Poropak Q a concentration factor 500 was obtained compared to a 1 cc sample loop.

对于泊帕克q，相对于1毫升样品环管得到的浓缩因子为500。

youdao

For Poropak Q a concentration factor 500 was obtained compared to a 1 cc sample loop.

对于泊帕克q，相对于1毫升样品环管得到的浓缩因子为500。

youdao