AffiPREP® Box of 100 standard flat filters, 320 mm
https://www.affiprep.com/shop/afg-flt-2190-affiprep-r-box-of-100-standard-flat-filters-320-mm-355907
https://www.affiprep.com/web/image/product.template/355907/image_1920?unique=d31c23b
CAT# AFG-FLT-2190
Size: 21 x 1 Unit
Whatman Grades: 114
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Shipping: 2-3 Business Days