Cytiva 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 24 mm |
Pack size | 100 pieces |
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There is also a link to the Cytiva Filter Paper Selector Guide
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