Whatman 滤膜 2807 囊式滤器 Polycap AS 150, 0.45m 灭菌的 in/out 1/2软管倒钩 5/盒

Whatman 滤膜 2807 囊式滤器 Polycap AS 150, 0.45m 灭菌的 in/out 1/2软管倒钩 5/盒 POLYCAP 150 0.45 AS 5/PK D/D S