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VWR® Quantitative Grade Filter Paper Circles

0540-0700 28297-930 28306-380 28307-134 0540-0550 28306-368 28306-346
Quantitative filter papers are used for gravimetric analyses or filtrations where the precipitate is to be recovered.

  • Range of porosity available for filtering out precipitates
  • Flow rate varies between models
Sargent-Welch Quantitative

VWR Brand Grade #494
Porosity: Fine - Ashless
Flow Rate: Slow
Particle Retention: 1μm
Applications: Useful for very fine precipitates. Ideal for BaSO4, PbSO4, SnS2, NiS, CaOH2

VWR Brand Grade #474
Porosity: Medium - Ashless
Flow Rate: Medium
Particle Retention: 5 - 10μm
Applications: For general quantitative analysis. Ideal for the filtration of AlPO4, ZnNH4PO4, Ag2CrO4



   
 

ORDER

Item # Description Unit Availability Price Quantity
470201-456 Quantitative Grade Filter Paper Circles, Sargent-Welch Quantitative, Diameter: 5.5 cm0
Pack of 100 Retrieving
470201-458 Quantitative Grade Filter Paper Circles, Sargent-Welch Quantitative, Diameter: 7 cm0
Pack of 100 Retrieving
470204-444 Quantitative Grade Filter Paper Circles, VWR Brand Grade #494, Diameter: 9 cm0
Pack of 25 Retrieving
470204-446 Quantitative Grade Filter Paper Circles, VWR Brand Grade #494, Diameter: 11 cm0
Pack of 25 Retrieving
470204-450 Quantitative Grade Filter Paper Circles, VWR Brand Grade #474, Diameter: 12.5 cm0
Pack of 100 Retrieving

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