Whatman 滤膜 10463713 ReZist针头式滤器 13mm, 聚四氟乙烯, 0.45m 100/盒

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Whatman 滤膜 10463713 ReZist针头式滤器 13mm, 聚四氟乙烯, 0.45m 100/盒 REZIST 13/0.45 PTFE MT 100/PK