AffiPREP® Box of 100 filter without very slow ashes, 185 mm
https://www.affiprep.com/shop/afg-flt-1693-affiprep-r-box-of-100-filter-without-very-slow-ashes-185-mm-355316
https://www.affiprep.com/web/image/product.template/355316/image_1920?unique=d31c23b
CAT# AFG-FLT-1693
Size: 12 x 1 Unit
Whatman Grades: 42
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