
whatman沃特曼NC膜7184-004參數(shù)0.45um*47mm
whatman沃特曼NC膜7184-004參數(shù)0.45um*47mm,whatman沃特曼NC膜7184-004參數(shù)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(fā)明了從瓊脂膠轉(zhuǎn)移DNA到一張肖酸纖維素的技術(shù)。這個(gè)
技術(shù)以它的發(fā)明者命名為Southern Blotting隨后,蛋白和RNA轉(zhuǎn)移的技術(shù)也發(fā)展起
來(lái)了。與層析技術(shù)相關(guān)的是需要相當(dāng)數(shù)量的高質(zhì)量的色譜紙,3MM紙已經(jīng)成為全世
界*的層析紙。
應(yīng)用*
·樣品分離
·微生物研究
·水溶液過(guò)濾
| ·參數(shù)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(yīng)用領(lǐng)域 | Pore size (µm)孔徑尺寸 | 
| General常規(guī)參數(shù) | 
 | 
| 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(jiān)測(cè) | |
| 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 | ||