pall尼龙膜清洁度检测滤膜NCG047100/pall颇尔清洁度检测滤膜PALLULTI***66，PartNo:NCG047100,RemovalRating:5umPALL尼龙膜汽车零配件清洁度检测滤膜5um孔径NCG047100NCG047100:47mm直径，5um孔径，100PKPALL尼龙膜汽车零配件清洁度检测滤膜5um孔径NCG025100NCG025100:25mm直径，5um孔径，100PK)