ADVANTEC东洋NO.5C定量滤纸细颗粒物过滤1um55mm ¥180.00 66602PALL颇尔亲水性Nylaflo(尼龙)膜片0.2um47mm ¥1212.00 德国MN QUANTOFIX总糖测试条91352水果糖度试纸 ¥999.00 GSWP09000Merck Millipore0.22um90mm混合纤维素滤膜 ¥4821.00 C300A047A日本ADVANTEC东洋3um47mm醋酸纤维素滤膜 ¥1450.00 滤膜C080A047A日本ADVANTEC 0.8um47mm CA膜醋酸纤维素 ¥1250.00