Pall/颇尔清洁度检测尼龙膜片20um47mm
PALL Nylaflo(尼龙)膜片0.2um47mm
Pall颇尔37mm空气采样石英滤膜
东洋ADVANTEC 混合纤维素MCE滤膜3um142MM
东洋ADVANTEC 混合纤维素膜 0.8um47mm
PALL颇尔Versapor丙烯酸共聚物膜盘式过滤器
PALL Versapor 1200圆盘过滤膜片1.2UM47MM
PALL颇尔Versapor 3000圆盘过滤膜片3UM47MM
PALL 颇尔0.2um PTFE盘式过滤膜37MM Teflo
PALL颇尔PM2.5空气检测专用滤膜PTFE
PALL颇尔 GHP聚丙烯膜0.45um47mm
Pall颇尔 Supor 800聚醚砜过滤膜0.8um47mm
Pall颇尔 Supor 450滤膜PES聚醚砜0.45um90mm
PALL Supor-800聚醚砜过滤膜0.8um90mm
PALL颇尔 Supor800 聚醚砜滤膜0.8um142mm
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