Nalgene DS0315-0047 带有夹具的过滤漏斗，聚砜漏斗，聚丙烯共聚物盖，TPE盖，硅胶垫圈；8号橡胶塞，铝夹 FUNNEL FLT/CLMP PSF;47MM 250ML Labware and Bottles 1 1 2059