AffiPREP® Box of 100 very slow qualitative pleated filter, 320 mm
https://www.affiprep.com/shop/afg-flt-1550-affiprep-r-box-of-100-very-slow-qualitative-pleated-filter-320-mm-355180
https://www.affiprep.com/web/image/product.template/355180/image_1920?unique=1b95906
CAT# AFG-FLT-1550
Size: 6 x 1 Unit
Whatman Grades: 5
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30-day money-back guarantee
Shipping: 2-3 Business Days