美国PALL7222石英过滤膜70MMPALLFLEXEMFAB过滤膜柴油废气检测用滤膜7221TX40HI20WWPALLFLEXEMFAB过滤膜柴油废气检测用滤膜尾气过滤纸、尾气检测过滤纸PALLFLEXEMFAB过滤膜柴油废气检测用滤膜美国PALLPallflex过滤膜特别适合广泛的大气监测场合的***过滤膜，可用于高温和热气体的监测应用，很适合环境管理机构所要求的柴油和其他排放物测试美国PALLPallflex过滤膜特别适合广泛的大气监测场合的***过滤膜，可用于高温和热气体的监测应用，很适合环境管理机构所要求的柴油和其他排放物测试。Tissuquartz过滤膜,2500QAT-UP72002500QAT-UP,25mm100/pkg72012500QAT-UP,37mm25/pkg72022500QAT-UP,47mm25/pkg71992500QAT-UP,54mm25/pkg71912500QAT-UP,60mm25/pkg71972500QAT-UP,63.5mm25/pkg71962500QAT-UP,64mm25/pkg72052500QAT-UP,82.6mm25/pkg71902500QAT-UP,83mm25/pkg72062500QAT-UP,85mm25/pkg71872500QAT-UP,87.5mm25/pkg72032500QAT-UP,90mm25/pkg71952500QAT-UP,100mm25/pkg72072500QAT-UP,102mm25/pkg72502500QAT-UP,110mm25/pkg72492500QAT-UP,115mm25/pkg72082500QAT-UP,125mm25/pkg72512500QAT-UP,142mm25/pkg72042500QAT-UP,8x10in.25/pkg非热熔合Quartz过滤膜,2500QAO-UP71982500QAO-UP,37mm25/pkg71942500QAO-UP,47mm25/pkg72402500QAO-UP,70mm25/pkg72412500QAO-UP,90mm25/pkg71932500QAO-UP,142mm25/pkgEmfab过滤膜7258TX40HI20WW,12mm100/pkg7219TX40HI20WW,25mm100/pkg7217TX40HI20WW,37mm100/pkg7256TX40HI20WW,41mm100/pkg7220TX40HI20WW,44mm100/pkg7221TX40HI20WW,47mm100/pkg7222TX40HI20WW,70mm100/pkg7218TX40HI20WW,81mm100/pkg7234TX40HI20WW,85mm100/pkg7223TX40HI20WW,90mm100/pkg7225TX40HI20WW,110mm100/pkg7252TX40HI20WW,142mm100/pkg7224TX40HI20WW,8x10in.100/pkg7259TX40HI45,25mm100/pkg7262TX40HI45,47mm100/pkg7253TX40HI45,82.6mm100/pkg7260TX40HI45,83mm100/pkg7254TX40HI45,110mm100/pkg7263TX40HI75,25mm100/pkg7264TX40HI75,47mm100/pkg7265TX40HI75,82.6mm100/pkg7266TX40HI75,110mm100/pkgFiberfilm过滤膜7210T60A20,25mm100/pkg7211T60A20,37mm50/pkg7212T60A20,47mm50/pkg7216T60A20,55mm50/pkg7213T60A20,70mm50/pkg7209T60A20-HT,70mm,heattreated50/pkg7214T60A20,90mm50/pkg7257T60A20,100mm50/pkg7215T60A20,8x10in.50/pkg美国PALL4541尼龙膜针头滤器13MM0.45UM1000个/盒美国PALL4541尼龙膜针头滤器13MM0.45UM1000个/盒美国PALLGME7061汽车清洁度检测专用滤膜NCG047100GME7061汽车清洁度检测专用滤膜NCG047100美国PALL孔径5UM直径47MM材质尼龙，耐受AP760洗油美国PALLP5PJ037膜片2UM37mm带支撑垫50/pkgP5PJ037Zefluor膜片,2μm,37mm,withsupportpads50/pkgP5PJ037Zefluor膜片,2μm,37mm,withsupportpads50/pkg)