AffiPREP® Box of 100 very fast reinforced ash filter, 185 mm
https://www.affiprep.com/shop/afg-flt-1738-affiprep-r-box-of-100-very-fast-reinforced-ash-filter-185-mm-355361
https://www.affiprep.com/web/image/product.template/355361/image_1920?unique=d31c23b
CAT# AFG-FLT-1738
Size: 16 x 1 Unit
Whatman Grades: 541
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Shipping: 2-3 Business Days