Nalgene DS0310-4000 带有漏斗的过滤架,聚砜,上室容量250ml FILTRHOLDER W/FNL PSF;47/50MM

Nalgene DS0310-4000 带有漏斗的过滤架,聚砜,上室容量250ml FILTRHOLDER W/FNL PSF;47/50MM Labware and Bottles 1 1 1397