Whatman 1003-323 Filter Circles, 23mm Dia, Grade 3, 100/pk (PN:1003-323)

GR 3 2.3CM 100/PK
Qualitative Filter Papers - Standard Grades Grade 3 circles, 23 mm, 100/pk Double the thickness of Grade 1 with still finer particle retention and excellent loading capacity; more precipitate can be held without clogging. 

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