 
                     
                
            CAT#:
            
                Ahlstrom
            
            
            
            
                    
            
            
            
    Grade161 Binder-Free Glass Filter Papers
Grade 161, 4.7cm, 100/Unit
Grade 161, 14.2cm, 100/Unit
Grade 161, 12.5cm, 100/Unit
Grade 161, 10.5cm, 100/Unit
Grade 161, 3.5cm, 100/Unit
Grade 161, 11cm, 100/Unit
Grade 161, 2.8cm, 100/Unit
Grade 161, 32cm, 100/Unit
Grade 161, 3.7cm, 100/Unit
Grade 161, 4.25cm, 100/Unit
Grade 161, 9cm, 100/Unit
Grade 161, 5.5cm, 100/Unit
Grade 161, 2.1cm, 100/Unit
Grade 161, 24cm, 100/Unit
Grade 161, 15cm, 100/Unit
Grade 161, 3cm, 100/Unit
Grade 161, 2.5cm, 100/Unit
Grade 161, 3.2cm, 100/Unit
Grade 161, 18.5cm, 100/Unit
Grade 161, 7cm, 100/Unit
Grade 161, 2.4cm, 100/Unit
                        21 product variations:  View Options
                    
        
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                                            Product Overview
                                            
                                        
                                        - 100% pure borosilicate glass
- Rapid flow rate
- Fine particle retention 0.7µm – 3.1µm
- High loading capacity
- Chemical and thermal resistance (up to 500°C)
- Brilliant white color refl ecting more than 96% of visible light
                    Detailed Description
                    
                
                
                   This popular grade offers finer particle retention and higher flow rate than traditional analytical filter papers. Ahlstrom 161 is used in general laboratory applications, cell harvesting, liquid scintillation counting, and in the monitoring of air and water pollution. Ahlstrom 161 is generally recommended for water pollution monitoring techniques for total suspended solids.
Standard glass microfiber filters contain no binders or other additives that may cause interference to sensitive enzymatic or other chemical reactions. The unique characteristics of glass microfiber filters make its use particularly advantageous to laboratory filtration by enabling fast filtration of large volumes and difficult solutions without premature clogging.
                
            21 Product Options
                            Catalog Number: 
                            35-374
                            
                        
                        List Price:
                                $115.58
                            
                            
                                Your Price:
                                $99.08
                            
                        Specifications:
| Filter Size | 4.7cm | 
| Description | Grade 161, 4.7cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-381
                            
                        
                        List Price:
                                $385.92
                            
                            
                                Your Price:
                                $330.79
                            
                        Specifications:
| Filter Size | 14.2cm | 
| Description | Grade 161, 14.2cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-380
                            
                        
                        List Price:
                                $328.4
                            
                            
                                Your Price:
                                $281.48
                            
                        Specifications:
| Filter Size | 12.5cm | 
| Description | Grade 161, 12.5cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-378
                            
                        
                        List Price:
                                $231.13
                            
                            
                                Your Price:
                                $198.11
                            
                        Specifications:
| Filter Size | 10.5cm | 
| Description | Grade 161, 10.5cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-371
                            
                        
                        List Price:
                                $85.38
                            
                            
                                Your Price:
                                $73.19
                            
                        Specifications:
| Filter Size | 3.5cm | 
| Description | Grade 161, 3.5cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-379
                            
                        
                        List Price:
                                $249.65
                            
                            
                                Your Price:
                                $213.99
                            
                        Specifications:
| Filter Size | 11cm | 
| Description | Grade 161, 11cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-368
                            
                        
                        List Price:
                                $88.86
                            
                            
                                Your Price:
                                $76.17
                            
                        Specifications:
| Filter Size | 2.8cm | 
| Description | Grade 161, 2.8cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-385
                            
                        
                        List Price:
                                $1452.73
                            
                            
                                Your Price:
                                $1245.2
                            
                        Specifications:
| Filter Size | 32cm | 
| Description | Grade 161, 32cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-372
                            
                        
                        List Price:
                                $103.86
                            
                            
                                Your Price:
                                $89.02
                            
                        Specifications:
| Filter Size | 3.7cm | 
| Description | Grade 161, 3.7cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-373
                            
                        
                        List Price:
                                $113.85
                            
                            
                                Your Price:
                                $97.59
                            
                        Specifications:
| Filter Size | 4.25cm | 
| Description | Grade 161, 4.25cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-377
                            
                        
                        List Price:
                                $187.94
                            
                            
                                Your Price:
                                $161.09
                            
                        Specifications:
| Filter Size | 9cm | 
| Description | Grade 161, 9cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-375
                            
                        
                        List Price:
                                $118.34
                            
                            
                                Your Price:
                                $101.43
                            
                        Specifications:
| Filter Size | 5.5cm | 
| Description | Grade 161, 5.5cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-365
                            
                        
                        List Price:
                                $70.75
                            
                            
                                Your Price:
                                $60.65
                            
                        Specifications:
| Filter Size | 2.1cm | 
| Description | Grade 161, 2.1cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-384
                            
                        
                        List Price:
                                $889.35
                            
                            
                                Your Price:
                                $762.3
                            
                        Specifications:
| Filter Size | 24cm | 
| Description | Grade 161, 24cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-382
                            
                        
                        List Price:
                                $412.3
                            
                            
                                Your Price:
                                $353.41
                            
                        Specifications:
| Filter Size | 15cm | 
| Description | Grade 161, 15cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-369
                            
                        
                        List Price:
                                $77.14
                            
                            
                                Your Price:
                                $66.13
                            
                        Specifications:
| Filter Size | 3cm | 
| Description | Grade 161, 3cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-367
                            
                        
                        List Price:
                                $72.66
                            
                            
                                Your Price:
                                $62.29
                            
                        Specifications:
| Filter Size | 2.5cm | 
| Description | Grade 161, 2.5cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-370
                            
                        
                        List Price:
                                $91.58
                            
                            
                                Your Price:
                                $78.5
                            
                        Specifications:
| Filter Size | 3.2cm | 
| Description | Grade 161, 3.2cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-383
                            
                        
                        List Price:
                                $606.56
                            
                            
                                Your Price:
                                $519.92
                            
                        Specifications:
| Filter Size | 18.5cm | 
| Description | Grade 161, 18.5cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-376
                            
                        
                        List Price:
                                $145.24
                            
                            
                                Your Price:
                                $124.49
                            
                        Specifications:
| Filter Size | 7cm | 
| Description | Grade 161, 7cm | 
| Qty/Unit | 100/Unit | 
                            Catalog Number: 
                            35-366
                            
                        
                        List Price:
                                $81.81
                            
                            
                                Your Price:
                                $70.13
                            
                        Specifications:
| Filter Size | 2.4cm | 
| Description | Grade 161, 2.4cm | 
| Qty/Unit | 100/Unit | 
| Catalog # | Description | Qty/Unit | Filter Size | Price (USD) | Quantity | Add to Order | |
|---|---|---|---|---|---|---|---|
| 35-365 | Grade 161, 2.1cm | 100/Unit | 2.1cm | ||||
| 35-366 | Grade 161, 2.4cm | 100/Unit | 2.4cm | ||||
| 35-367 | Grade 161, 2.5cm | 100/Unit | 2.5cm | ||||
| 35-368 | Grade 161, 2.8cm | 100/Unit | 2.8cm | ||||
| 35-369 | Grade 161, 3cm | 100/Unit | 3cm | ||||
| 35-370 | Grade 161, 3.2cm | 100/Unit | 3.2cm | ||||
| 35-371 | Grade 161, 3.5cm | 100/Unit | 3.5cm | ||||
| 35-372 | Grade 161, 3.7cm | 100/Unit | 3.7cm | ||||
| 35-373 | Grade 161, 4.25cm | 100/Unit | 4.25cm | ||||
| 35-374 | Grade 161, 4.7cm | 100/Unit | 4.7cm | ||||
| 35-375 | Grade 161, 5.5cm | 100/Unit | 5.5cm | ||||
| 35-376 | Grade 161, 7cm | 100/Unit | 7cm | ||||
| 35-377 | Grade 161, 9cm | 100/Unit | 9cm | ||||
| 35-378 | Grade 161, 10.5cm | 100/Unit | 10.5cm | ||||
| 35-379 | Grade 161, 11cm | 100/Unit | 11cm | ||||
| 35-380 | Grade 161, 12.5cm | 100/Unit | 12.5cm | ||||
| 35-381 | Grade 161, 14.2cm | 100/Unit | 14.2cm | ||||
| 35-382 | Grade 161, 15cm | 100/Unit | 15cm | ||||
| 35-383 | Grade 161, 18.5cm | 100/Unit | 18.5cm | ||||
| 35-384 | Grade 161, 24cm | 100/Unit | 24cm | ||||
| 35-385 | Grade 161, 32cm | 100/Unit | 32cm | 
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