Whatman 滤膜 10462650 Puradisc GW 30mm针头式滤器, 醋酸纤维素, 0.45m 500/盒 AQUA 30/0.45 CA 500/PK
日本和光纯药WAKO
罗氏Roche kapa Cytiva whatman代理商金畔官网
Whatman 滤膜 10462650 Puradisc GW 30mm针头式滤器, 醋酸纤维素, 0.45m 500/盒 AQUA 30/0.45 CA 500/PK