Equivalent Whatman Grade 4 – 90mm Qualitative Filter Paper Circles
- GLF Grade 400
- Ahlstrom 631
- Dimensions: 90mm
- Like Mfg. No: 1004-090
Great Lakes Filters offers replacement laboratory filters for most Whatman Replacements like Grade 4, Mfg. No. 1004-090 . Great Lakes Filters is an ISO 16001 approved manufacturer supplying quality replacements for Whatman type paper used in laboratories nationwide, like Whatman Grade 4 Qualitative Filter Paper 90mm Circles Mfg. No. 1004-090.
If you need to know more about Great Lakes Filters Grade 400 replacement for Mfg. No. 1004-090 Whatman Grade 4 and Ahlstrom Grade 631 or would like to get in touch with us for your future laboratory filtration applications, call to talk with a Filtration Sales Engineer Today.