Nalgene 290-4520 瓶顶过滤器-150ml容量,MF75TM系列，聚苯乙烯外壳，SFCA滤膜，孔径0.2um,适合瓶颈尺寸45mm BTLTOP SFCA;45MM 150ML50M;.2U]] Labware and Bottles 12 12 1222