AffiPREP® Box of 100 filter without average ash, 55 mm
https://www.affiprep.com/shop/afg-flt-1629-affiprep-r-box-of-100-filter-without-average-ash-55-mm-355252
https://www.affiprep.com/web/image/product.template/355252/image_1920?unique=1b95906
CAT# AFG-FLT-1629
Size: 70 x 1 Unit
Whatman Grades: 40
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Shipping: 2-3 Business Days