,for, Item ID-
  • #245149
  • Fisher Anatomical #09825A

Whatman® Filter Paper 70 mm Diameter, Circle, Grade 4, Qualitative, 20 to 25 µM Retention

PAPER, FILTER #4 7CM WHATMAN (100/PK) FSHSCI

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Features

  • Filtration speed: Herzberg, 37 sec
  • Whatman™ Qualitative Filter Paper: Grade 4 Circles are used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical
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Product Specifications

Features
  • Filtration speed: Herzberg, 37 sec
  • Whatman™ Qualitative Filter Paper: Grade 4 Circles are used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical

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