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- Whatman Glass Microfibre Filters GF/A 2.1cm Pack of 100
Whatman Glass Microfibre Filters GF/A 2.1cm Pack of 100
- £27.08 excl. VAT
- £32.50incl. VAT
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Print PageCytiva Whatman Grade GF/A glass micro fibre filter papers, with 1.6µm pore size, offer fine particle retention and high flow rate as well as good loading capacity.
Whatman GF/A filters are used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, foodstuff analyses, protein filtration and radioimmunoassay of weak β emitters. These glass micro fibre filter papers are recommended for the gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring.
| Grade | Grade GF/A |
| Nominal air flow rate | 4.3 s/100 ml/in² |
| Nominal thickness | 260 µm |
| Basis Weight | 53 g/m² |
| Nominal basis weight | 53 g/m² |
| Max recommended temperature | 550 °C |
| Material | Borosilicate glass |
| Format | Circle |
| Binder type | Binder Free |
| Typical Particle Retention in Liquid | 1.6 µm |
| Typical water flow rate at 45 psi (3.1 bar) | 143 ml/min |
| Dimensions | Ø 21 mm |
| Pack size | 100 pieces |
To help you choose the right filter for your application please click on the image below that will take you to the application guide for:
- Qualitative Filter papers
- Quantitative filter papers
- Microfiber and Quartz filter papers
There is also a link to the Cytiva Filter Paper Selector Guide
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