whatman沃特曼NC膜7184-004参数0.45um*47mm

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whatman沃特曼NC膜7184-004参数0.45um*47mm，whatman沃特曼NC膜7184-004参数0.45um*47mm，

 

用于核酸和蛋白分析的肖酸纤维素膜*

1975年，E．M．Southern发明了从琼脂胶转移DNA到一张肖酸纤维素的技术。这个

技术以它的发明者命名为Southern Blotting随后，蛋白和RNA转移的技术也发展起

来了。与层析技术相关的是需要相当数量的高质量的色谱纸，3MM纸已经成为全世

界*的层析纸。

应用*

·样品分离

·微生物研究

·水溶液过滤

·参数Typical Data – Cellulose Nitrate Membranes硝酸纤维滤膜
 

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应用领域

Pore size (µm)孔径尺寸

General常规参数

 

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水体微生物分析

Bacterial colony count

0.45 (gridded) – See Mixed Cellulose Ester membranes

Sediment analysis

0.45

Suspended particles

5

Air pollution monitoring空气污染监测

Asbestos monitoring (NIOSH)

0.8

Food and beverage QC食品和饮料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订货信息 – Cellulose Nitrate Membranes肖酸纤维滤纸

Catalog Number

Description

  

0.1 μm Pore Size
 

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

  

0.2 µm Pore Size
 

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

  

0.45 µm Pore Size
 

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