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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。這個

技術以它的發(fā)明者命名為Southern Blotting隨后，蛋白和RNA轉(zhuǎn)移的技術也發(fā)展起

來了。與層析技術相關的是需要相當數(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。

應用*

·樣品分離

·微生物研究

·水溶液過濾

·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應用領域	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
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

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

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