AffiPREP® Box of 100 standard flat filters, 330 mm
https://www.affiprep.com/shop/afg-flt-2191-affiprep-r-box-of-100-standard-flat-filters-330-mm-355908
https://www.affiprep.com/web/image/product.template/355908/image_1920?unique=d31c23b
CAT# AFG-FLT-2191
Size: 21 x 1 Unit
Whatman Grades: 114
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