Whatman 濾膜 6973-2504 GD/XP25針頭式濾器0.45m PVDF 1500/盒

Whatman 濾膜 6973-2504 GD/XP25針頭式濾器0.45m PVDF 1500/盒 GD/XP 25/0.45 PVDF 1500/PK