NUPORE     
Filtration Systems Pvt. Ltd.

Nupore Grid Marked Membrane Disc Filters

 

Grid marked Cellulose Nitrate membranes are useful for water and product
microbiology and the grid on the surface facilates counting of colonies.

 

Types Available :

  •       ● GCN : Grid marked Cellulose Nitrate membrane
  •       ● RGCN : Pre sterilized GCN membrane in reel form

 

Validated For :

  •       ● Sterility
  •       ● Microbial retention
  •       ● Microbial recovery
  •       ● Inhibitory effect of ink grids on membrane filters as per ASTMD 4200 - 82

 

Specifications :

  •       ● Water Flow Rate : 45 ml/min/cm² at 10 psi, 27ºC
  •       ● Pore Size : 0.45 µm
  •       ● Retention Efficiency : LRV > 7 for S. Marcescens
  •       ● Diameter : 47 mm
  •       ● Bubble Point : ≥ 32 psi ( 2.25 Kg/cm² ) with water

 

Ordering Information :

Type
Type Code
GCN GCN
Size
Diameter Code
47 mm 47
50 mm 50
Pore Size
Pore Size Code
0.22 µm 022
0.45 µm 045
0.8 µm 08
Sterilization
Code
Non Sterile 1
EO Sterile 2



 

GCN 47 022 1

Ordering Example : GCN470221

 

Type
Type Code
RGCN RGCN
Size
Diameter Code
47 mm 47
50 mm 50
Pore Size
Pore Size Code
0.22 µm 022
0.45 µm 045
0.8 µm 08
Sterilization
Code
EO Sterile 2



 

RGCN 47 022 2

Ordering Example : RGCN470222