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 | ||
