AffiPREP® Pack of 100 f. Standard filter paper, 500x500 mm
https://www.affiprep.com/shop/afg-flt-2068-affiprep-r-pack-of-100-f-standard-filter-paper-500x500-mm-355791
https://www.affiprep.com/web/image/product.template/355791/image_1920?unique=1b95906
CAT# AFG-FLT-2068
Size: 24 x 1 Unit
Whatman Grades: 93
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Shipping: 2-3 Business Days