Whatman 滤膜 1213-500 Grade113V折叠滤纸500mm/100 GR 113 FF 50CM 100/PK
赛默飞Nalgene官网
罗氏Roche kapa Cytiva whatman Nalgene中国代理商Thermo Fisher赛默飞代理商
Whatman 滤膜 1213-500 Grade113V折叠滤纸500mm/100 GR 113 FF 50CM 100/PK