PALL 颇尔PTFE通用溶剂过滤膜0.45um47mm
CYTIVA whatman聚四氟乙烯PTFE膜 1um47mm
日本Advantec东洋亲水性PTFE滤膜1um13mm
密理博Millipore亲水性PTFE滤膜10um13mm
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
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
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