Whatman 滤膜 7700-9917 24孔10mL过滤板,纯PP,10mMBPP膜,长流孔,盒/25

Whatman 滤膜 7700-9917 24孔10mL过滤板,纯PP,10mMBPP膜,长流孔,盒/25 24W 10ML 10-12 MBPP 25/PK