
whatman沃特曼NC膜7184-004參數0.45um*47mm
whatman沃特曼NC膜7184-004參數0.45um*47mm,whatman沃特曼NC膜7184-004參數0.45um*47mm,
用于核酸和蛋白分析的肖酸纖維素膜*
1975年,E.M.Southern發明了從瓊脂膠轉移DNA到一張肖酸纖維素的技術。這個
技術以它的發明者命名為Southern Blotting隨后,蛋白和RNA轉移的技術也發展起
來了。與層析技術相關的是需要相當數量的高質量的色譜紙,3MM紙已經成為全世
界*的層析紙。
應用*
·樣品分離
·微生物研究
·水溶液過濾
·參數Typical Data - Cellulose Nitrate Membranes硝酸纖維濾膜  | |
Cellulose Nitrate  | |
Thickness  | 105 to 140 µm  | 
Burst strength  | > 2 psi  | 
Weight  | 3.6 to 5.5 mg/cm2  | 
Maximum service temperature  | 80ºC  | 
Porosity  | 66 to 84%  | 
Steam autoclavable  | Yes  | 
Hydrophilic  | Yes  | 
Typical Applications - Cellulose Nitrate Membranes  | |
Field of application應用領域  | Pore size (µm)孔徑尺寸  | 
General常規參數  | 
  | 
Microfiltration  | 0.1  | 
Ultracleaning  | 0.1  | 
Sterilizing  | 0.2  | 
Bulk bacterial removal  | 0.45  | 
Analytical precipitates  | 0.65  | 
Clarifying filtration  | 1  | 
Particle removal  | 5  | 
Water microbiology and analysis水體微生物分析  | |
Bacterial colony count  | 0.45 (gridded) - See Mixed Cellulose Ester membranes  | 
Sediment analysis  | 0.45  | 
Suspended particles  | 5  | 
Air pollution monitoring空氣污染監測  | |
Asbestos monitoring (NIOSH)  | 0.8  | 
Food and beverage QC食品和飲料QC  | |
E. coli and Coliforms  | 0.45 (gridded) - See Mixed Cellulose Ester membranes  | 
Total bacteria count  | 0.2  | 
Tissue culture  | |
Mycoplasma removal  | 0.1  | 
Sterile filtration  | 0.2  | 
Ordering Information訂貨信息 - Cellulose Nitrate Membranes肖酸纖維濾紙  | |||
Catalog Number  | Description  | ||
  | |||
7181-002  | Cellulose nitrate circles, plain, 0.1 µm 25 mm 100/pk  | ||
7181-004  | Cellulose nitrate circles, plain, 0.1 µm 47 mm 100/pk  | ||
10402014  | Cellulose nitrate circles, plain, 0.1 µm 50 mm 100/pk  | ||
  | |||
7182-001  | Cellulose nitrate circles, plain, 0.2 µm 13 mm 100/pk  | ||
7182-002  | Cellulose nitrate circles, plain, 0.2 µm 25 mm 100/pk  | ||
7182-004  | Cellulose nitrate circles, plain, 0.2 µm 47 mm 100/pk  | ||
10401314  | Cellulose nitrate circles, plain, 0.2 µm, 50 mm 100/pk  | ||
7182-009  | Cellulose nitrate circles, plain, 0.2 µm 90 mm 25/pk  | ||
7182-014  | Cellulose nitrate circles, plain, 0.2 µm 142 mm 25/pk  | ||
  | |||
7184-001  | Cellulose nitrate circles, plain, 0.45 µm 13 mm 100/pk  | ||
7184-002  | Cellulose nitrate circles, plain, 0.45 µm 25 mm 100/pk  | ||
7184-004  | Cellulose nitrate circles, plain, 0.45 µm 47 mm 100/pk  | ||
10401170  | Cellulose nitrate circles, plain, sterile, 0.45 µm 47 mm 100/pk  | ||