Whatman 滤膜 6780-1302 Puradisc 13针头式滤器, 灭菌的, 0.2m聚砜 50/盒

Whatman 滤膜 6780-1302 Puradisc 13针头式滤器, 灭菌的, 0.2m聚砜 50/盒 PURADISC 13/0.2 PES 50/PK