沃特曼whatman 再生纤维素膜RC膜0.45um
whatman RC55再生纤维素膜142mm0.45um
WHATMAN再生纤维素RC55过滤膜47mm0.45um
Millipore 微滤离心管0.22um微滤管非无菌
Millipore Ultrafree微滤离心管0.1um非无菌
Millipore改良除菌聚醚砜瓶顶过滤器0.22um
Millipore Millex-AA针头式过滤器0.8um33mm
密理博Millipore针头式除菌过滤器0.1um33mm
Millipore 再生纤维素复合超滤膜包
Millipore Pellicon0.5m2盒式膜包10kd
Millipore Pellicon2切向流超滤膜包10kd
Millipore Pellicon2小型超滤膜包0.5m2
Millipore Pellicon2小型超滤膜包1000kd
GE Whatman 聚碳酸脂膜核酸研究90mm1um
GE Whatman 聚碳酸脂膜空气监测47mm2um
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