cytiva whatman filter gf/a gfm 47mm

SKU
cytivawhatman-35
In stock
Brand
Cytiva Whatman
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Parameter Grade GF/A Fine Retention Filter, 21 mm circle (100 pcs)
Application Used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters. 
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 Circles 
Binder type Binder Free 
Typical Particle Retention in Liquid1 1.6 µm 
Typical water flow rate2 143 ml/min 
Dimensions Ø 21 mm 
Pack size 100 pieces 
  • 1Particle retention rating at 98% efficiency.
  • 2Normalised for 9 cm diameter. Measured under gravity for comparative purposes