Samco 191NL Samco 精确容量滴管,250uL,聚乙烯材质,非无菌 Samco 250uL Exact Volume Transfer Pipet

Samco 191NL Samco 精确容量滴管,250uL,聚乙烯材质,非无菌 Samco 250uL Exact Volume Transfer Pipet Clinical Consumables 500 5000 3080