Whatman Glass Microfibre Filters GF/A 4.25cm Pack of 100

£36.06 excl. VAT
£43.27
incl. VAT

SKU - 1153644

1820-042

SKU -

1153644

Order now for 8 day delivery

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 42.5 mm
Pack size	100 pieces