Whatman 濾膜 10410312 RC58膜 圓型, 再生纖維素, 0,2m, 47mm 100/盒

Whatman 濾膜 10410312 RC58膜 圓型, 再生纖維素, 0,2m, 47mm 100/盒 RC58 0.2uM 47MM 100/PK