Whatman 濾膜 6780-1304 Puradisc 13針頭式濾器, 滅菌的, 0.45m聚砜 50/盒

Whatman 濾膜 6780-1304 Puradisc 13針頭式濾器, 滅菌的, 0.45m聚砜 50/盒 PURADISC 13/0.45 PES 50/PK