Whatman Grade GF/B, 2.25×12.25in Sheets #1821-271 Equivalent

SKU: 502-002-2.25X12.25

Whatman Grade GF/B, 2.25×12.25in Sheets #1821-271 Equivalent

  • GLF Grade: 002
  • Equivalent to Whatman Grade: GF/B #1821-271
  • Equivalent to Ahlstrom Grade: 121
  • Glass Microfiber Filter
  • 2.25×12.25in
  • Shape: Sheets

Equivalent Whatman Grade GF/B – 2.25×12.25in Glass Microfiber Filter Sheets

  • GLF Grade 002
  • Ahlstrom 121
  • Dimensions: 2.25×12.25in
  • Like Mfg. No: 1821-271

Great Lakes Filters offers replacement laboratory filters for most Whatman Replacements like Grade GF/B, Mfg. No. 1821-271 . Great Lakes Filters is an ISO 16001 approved manufacturer supplying quality replacements for Whatman type paper used in laboratories nationwide, like Whatman Grade GF/B Glass Microfiber Filter 2.25×12.25in Sheets Mfg. No. 1821-271.
If you need to know more about Great Lakes Filters Grade 002 replacement for Mfg. No. 1821-271 Whatman Grade GF/B and Ahlstrom Grade 121 or would like to get in touch with us for your future laboratory filtration applications, call to talk with a Filtration Sales Engineer Today.

Additional information

Ahlstrom Grade


Disc Dimensions


Great Lakes Grade


Paper Type

Glass Microfiber Filter



Whatman Grade


Whatman Part


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