PALL颇尔0.2um尼龙膜NRG29325


PALL颇尔0.2um尼龙膜NRG29325 NRG047100

NRG29325:293mm直径,0.2um孔径,25张/盒。

NRG047100:47mm直径,0.2um孔径,100张/盒。

NXG047100: 47mm直径,0.45um孔径,100张/盒。