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Qualitative Filter Paper Grade 4, 20-25um, 47 mm 100/PK

Qualitative Filter Paper Grade 4, 20-25um, 47 mm 100/PK

₹ 1,359.00 * ₹ 1,510.00
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  • Brand: Whatman
  • Catalog No.: 1004-047
  • Quantity/Unit: 100/Pack
  • Usually Shipped in: 2-3 Weeks

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Min Orderable Qty : 1 Pack


For lab/research use only, unless otherwise specified

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Qualitative Filter Paper Grade 4, 20-25um, 47 mm 100/PK is supplied by the company, Whatman PLC.

This Qualitative Filter Paper is a standard filter designed to be used in qualitative applications for fast filtration.This Qualitative Filter Paper is a grade 4 high flow rate filter paper made up of cellulose.

Product specifications:

  • Catalog number: 1004-047
  • Brand: Whatman
  • Quantity/unit: Pack of 100

Product features:

  • Applications: Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
  • Grade: Grade 4
  • Grade type: Standard
  • Diameter: 47mm
  • Material: Cellulose
  • Nominal ash content: 0.06%
  • Nominal air flow rate: 4 s/100 ml/in2;
  • Nominal basis weight: 92 g/m2;
  • Nominal thickness: 210 m
  • Typical particle retention in liquid: 25 m
  • Typical water flow rate: 247 ml/min
  • Format: Circles

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