AffiPREP® Box of 100 filter without slow ashes, 135 mm
https://www.affiprep.com/shop/afg-flt-1663-affiprep-r-box-of-100-filter-without-slow-ashes-135-mm-355286
https://www.affiprep.com/web/image/product.template/355286/image_1920?unique=1b95906
CAT# AFG-FLT-1663
Size: 20 x 1 Unit
Whatman Grades: 44
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