Whatman 滤膜 6768-1304 Puradisc 13针头式滤器, 0.45m Nylon 2000/盒 PURADISC 13/0.45 NYL 2000/PK
日本和光纯药WAKO
罗氏Roche kapa Cytiva whatman代理商金畔官网
Whatman 滤膜 6768-1304 Puradisc 13针头式滤器, 0.45m Nylon 2000/盒 PURADISC 13/0.45 NYL 2000/PK