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Picture of Grade GF/A Fine Retention Filter, 47 mm circle (100 pcs) 1820-047

Grade GF/A Fine Retention Filter, 47 mm circle (100 pcs) 1820-047

GF/A 4 7CM 100/PK
Availability: 8 in stock
SKU: 1820-047
Manufacturer: Cytiva
Pack Size: 100

 

Grade GF/A Fine Retention Filter, 47 mm circle (100 pcs)

The filters feature fine particle retention for a range of liquid and air filtration applications. These have a nominal particle retention of 1.6µm at 98% efficiency and are suited for a variety of applications involving large sample volumes such as:

  • Water and air pollution monitoring and wastewater filtering
  • Foodstuff analysis
  • Filtering of algae and bacteria cultures
  • Protein filtration
  • Radioimmunoassay of weak β emitters
  • Gravimetric determination of airborne particulates

Grade GF/A binder-free Whatman glass microfiber filters are available in a wide range of sizes in circles and sheets.

Product specifications
ApplicationUsed 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. 
GradeGrade GF/A 
Nominal air flow rate4.3 s/100 ml/in² 
Nominal thickness260 µm
Basis Weight53 g/m²
Nominal basis weight53 g/m²
Max recommended temperature550 °C 
MaterialBorosilicate glass 
FormatCircles 
Binder typeBinder Free 
Typical Particle Retention in Liquid1.6 µm 
Typical water flow rate at 45 psi (3.1 bar)143 ml/min 
Attribute nameAttribute value
Pore Size1.6um
Diameter47mm
Pack Size100
GradeGrade GF/A

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