PALL 颇尔PTFE通用溶剂过滤膜0.45um47mm
东洋Advantec疏水性纯PTFE滤膜1UM25MM
东洋ADVANTEC聚四氟乙烯 PTFE滤纸47MM
Millipore密理博Mitex 疏水性PTFE滤膜10um
吉威思GVS 气溶胶采样PTFE膜0.22um25mm
吉威思GVS 聚碳酸酯PTFE膜0.22um47mm
GVS吉威思PTFE聚四氟乙烯滤膜1um气溶胶采样
PALL颇尔AcroPrep Advance过滤板0.2um2ml
Millipore密理博Omnipore PTFE表面滤膜
PALL颇尔 聚四氟乙烯PTFE有机相过滤膜0.2um
GVS吉威思空气监测PM2.5 PTFE膜
GVS吉威思聚四氟乙烯PTFE滤膜0.22um90mm
Pall 颇尔Teflo膜PTFE 圆盘滤膜 PM2.5滤膜
Millipore亲水性PTFE滤膜Omnipore 表面滤膜
密理博Millipore PTFE空气监测采样滤膜2UM
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