Nupore Cellulose Nitrate Membrane Filter - Type CN

 

Cellulose Nitrate Membrane Disc Filters are hydrophilic, non-media, migrating, biologically inert, plain white absolute membrane filter available in wide range of pore size from 0.22 µm to 8.0 µm.

Features and Benefits :

•       1. Absolute retention
•       2. High flow rates
•       3. Narrow pore size distribution
•       4. Low extractable levels

Specifications :

Pore Size	0.22µm	0.45µm	0.8µm	1.2µm	5.0µm
Diameter	13mm, 25mm, 47mm, 90mm, 142mm, 293mm
Water Flow Rate (ml/min/cm²) at ΔP = 10psi, 20°C	20	46	259	364	780
Retention Efficiency	0.22µm: LRV > 7 for br. diminuta

 

Sterilisation: Autoclavable at 121°C in dry condition.

Maximum Operating Temperature: 80°C continuous

Maximum Operating Pressure: 3 Kg/cm2

Biosafety: Passes the Biological tests for Class VI plastics as described in USP

Oxidizable Matter: Passes as per USP

Integrity Test Data :

Pore Size	Wetting Fluid	Bubble Point
0.22µm	Water	52psi	3.65 kg/cm²
0.45µm	Water	33psi	2.32 kg/cm²
0.8µm	Water	14psi	0.98 kg/cm²

 

Applications :

•         i.    Sample Preparations
•         ii.   Microbiological studies
•         iii.  Filtration of aqueous solutions

Ordering Information :

Type	CN
Pore Size (µm)	0.22, 0.45, 0.8, 1.2, 3, 5
Diameter (mm)	13, 25, 47, 90, 142, 293

* Other dimensions are available on request.