1821-090 Whatman 90mm电池隔膜GF/B玻璃纤维滤纸1um ¥500.00 原装进口Whatman 1.0um电化学传感器感应介质滤纸GF/B 1821-110 ¥11200.00 1821-125原装进口Whatman 1um125mm液体闪烁计数法滤纸GF/B ¥788.00 1822-025 沃特曼Whatman1.2um25mm细胞培养玻璃纤维滤纸 GF/C ¥305.00 1822-055 沃特曼Whatman1.2um总悬浮固体检测玻纤滤纸 ¥689.00 1822-090沃特曼Whatman1.2um工业废水总悬浮物玻纤滤纸90mm ¥988.00