Whatman 濾膜 6786-1302 Puradisc13針頭濾器0.2m無菌Nylon 50/盒

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Whatman 濾膜 6786-1302 Puradisc13針頭濾器0.2m無菌Nylon 50/盒 PURADISC 13/0.2 NYL S 50/PK