GE,whatman,沃特曼,GF/B滤纸 2.5CM 100/PK, 1821-021, 1821-024, 1821-025, 1821-037, 1821-042, 1821-047, 1821-055, 1821-070, 1821-090, 1821-110, 1821-125, 1821-150, 1821-185, 1821-914, 1821-915
GF/B: 1.0 μm
无粘结剂,厚度是GF/A的3倍,湿强度更高,小颗粒保留好,流速快,吸液率大,特别净化浑浊样品或有机溶剂的高温过滤,如毒素类样品前处理、二甲苯可溶物过滤等,也常做电池隔膜,及诊断试剂盒介质。
1821-021, 1821-024, 1821-025, 1821-037, 1821-042, 1821-047, 1821-055, 1821-070, 1821-090, 1821-110, 1821-125, 1821-150, 1821-185, 1821-914, 1821-915