PALL颇尔尼龙膜清洁度检测专用尼龙过滤膜应用：油品等***过滤，尼龙材质，对***有很好的耐受性PALL颇尔尼龙膜清洁度检测专用尼龙过滤膜材质：尼龙规格:100片/盒滤膜孔径滤膜直径型号代码0.8um25mmNHG02510047mmNHG0471001.2um25mmNNG02510047mmNNG0471003um25mmNPG02510047mmNPG0471005um25mmNCG02510047mmNCG047100)