Cellulose nitrate (CN) membranes provide uniform pore size distribution over the wide range of pore sizes. They are highly durable, with low extractable levels.
They are hydrophilic and are widely used in various laboratory applications for filtration and separation processes.
Filter surface – Available as gridded, Plain, Hydrophobic edge
Pore sizes (µm) – 0.22, 0.45, 0.8, 1.2, 3, 8
Diameters (mm) – 13, 25, 47, 90, 142, 293
Wettability – Hydrophilic
Heat stability – Maintains integrity after autoclaving – 121oC for 30 minutes
Max. temperature – 80oC continuous
Max. pressure – 5 Kg/cm2
0.22µm ≥ 3650 mbar (52 psi)
0.45µm ≥ 2320 mbar (32 psi)
0.80µm ≥ 980 mbar (14 psi)
0.22µm – Retention of >= 107 organisms/ cm2 of B. Diminuta
0.45µm – Retention of >= 107 organisms/ cm2 of Serratia marcescens
Non-sterile membranes – Autoclavable for 30 minutes at 121 °C
Sterile membranes – Sterilized by Ethylene Oxide (EO)
Non-sterile membranes – Bulk-packed 100 membranes per box
Sterile membranes – Individually packed 100 membranes per box
| Membrane | Catalog No. | Diameter | Pore size | Sterile | Gridded | Packing | Quantity per pack | Special feature |
|---|---|---|---|---|---|---|---|---|
| Cellulose nitrate | PBF058 | 13 | 0.22 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF059 | 13 | 0.45 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF060 | 13 | 0.8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF061 | 13 | 1.2 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF062 | 13 | 3 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF063 | 13 | 5 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF064 | 13 | 8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF065 | 25 | 0.22 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF066 | 25 | 0.45 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF067 | 25 | 0.8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF068 | 25 | 1.2 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF069 | 25 | 3 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF070 | 25 | 5 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF071 | 25 | 8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | AVF072GS | 47mm | 0.22 | Yes | Yes | Individual | 100 NO | |
| Cellulose nitrate | AVF072G | 47mm | 0.22 | No | Yes | Bulk | 100 NO | |
| Cellulose nitrate | AVF072S | 47mm | 0.22 | Yes | No | Individual | 100 NO | |
| Cellulose nitrate | AVF072 | 47mm | 0.22 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | AVF072HP | 47mm | 0.22 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | AVF073G | 47mm | 0.45 | No | Yes | Bulk | 100 NO | |
| Cellulose nitrate | AVF073 | 47mm | 0.45 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | AVF073HP | 47mm | 0.45 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | AVF073S | 47mm | 0.45 | Yes | No | Individual | 100 NO | |
| Cellulose nitrate | AVF073GS | 47mm | 0.45 | Yes | Yes | Individual | 100 NO | |
| Cellulose nitrate | PBF073HE | 47 | 0.45 | No | No | Bulk | 100NO | Hydrophobic edge |
| Cellulose nitrate | PBF073HES | 47 | 0.45 | Yes | No | Individual | 100 X 1NO | Hydrophobic edge |
| Cellulose nitrate | AVF074G | 47mm | 0.8 | No | Yes | Bulk | 100 NO | |
| Cellulose nitrate | AVF074GS | 47mm | 0.8 | Yes | Yes | Individual | 100 NO | |
| Cellulose nitrate | AVF074S | 47mm | 0.8 | Yes | No | Individual | 100 NO | |
| Cellulose nitrate | AVF074 | 47mm | 0.8 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | PBF075 | 47 | 1.2 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF076 | 47 | 3 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF077 | 47 | 5 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF078 | 47 | 8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF079 | 90 | 0.22 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF080 | 90 | 0.45 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF081 | 90 | 0.8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF082 | 90 | 1.2 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF083 | 90 | 3 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF084 | 90 | 5 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF085 | 90 | 8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | AVF086 | 142mm | 0.22 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | AVF087 | 142mm | 0.45 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | PBF088 | 142 | 0.8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF089 | 142 | 1.2 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF090 | 142 | 3 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF091 | 142 | 5 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF092 | 142 | 8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | AVF093 | 293mm | 0.22 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | AVF094 | 293mm | 0.45 | No | No | Bulk | 100 NO | |
| Cellulose nitrate | PBF095 | 293 | 0.8 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF096 | 293 | 1.2 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF097 | 293 | 3 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF098 | 293 | 5 | No | No | Bulk | 100NO | |
| Cellulose nitrate | PBF099 | 293 | 8 | No | No | Bulk | 100NO |