{"product_id":"15-cm-quadrant-folded-filter-paper-pre-folded-disks-qualitative-grade-2-zenpore","title":"15 cm Quadrant-Folded Filter Paper, Pre-Folded Disks, Qualitative Grade 2 - ZENPORE","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003e15 cm Quadrant-Folded Filter Paper, Pre-Folded disks, Qualitative Grade 2 - ZENPORE Slow Flow 150 mm (50 discs)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e15 cm Quadrant-Folded Filter Paper, Pre-Folded Disks, Qualitative Grade 2 - ZENPORE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGRADE 2 Q QUADRANT Qualitative Filter Paper Equivalent to Whatman grade 2 FF, this laboratory filter paper is widely used for standard fine filtration when you need to separate a solid or precipitate from the filtrate. Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing. APPLICATIONS HIGH RETENTION Retains fine crystalline and organic precipitates around 8µm like:  PRE-FOLDED These Quadrant Folded Filters saves folding time when filtration is done repetitively. Use our pleating equivalent ST002-150v for even faster filtration. Suitable for gravity filtration in standard funnels, not vacuum. EQUIVALENCE \u0026amp; SIZE See the cross-reference table and size diagrams in the photos to choose the appropriate reference and diameter of your circles.    \u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ GRADE 2 Q : 15cm - Equivalent to Whatman qualitative grade 2 FF, quadrant folded filter paper (150mm)\u003c\/li\u003e\n\u003cli\u003e✅ PREFOLDED - No more folding! These pre-folded Quadrant filters are ready for the funnel\u003c\/li\u003e\n\u003cli\u003e✅ AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests\u003c\/li\u003e\n\u003cli\u003e✅ BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration\u003c\/li\u003e\n\u003cli\u003e✅ HIGH RETENTION \/ SLOW FLOW - Retains fine crystalline particles (5~10 micron)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Product Dimensions:\u003c\/strong\u003e 3.11 x 3.23 x 3.11 inches; 3.25 ounces\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3–6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6–7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp style=\"text-align:left;\"\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003cdiv class=\"seo-data\"\u003e\n\u003cp\u003e\u003cstrong\u003eSEO Title:\u003c\/strong\u003e 15 cm Quadrant-Folded Filter Paper, Pre-Folded disks, Qualitative Grade 2 - ZENPORE Slow Flow 150 mm (50 discs)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e quadrantfolded, filter, paper, prefolded, disks, qualitative, grade, zenpore, industrialscientific, filtration, labfilters, qualitativefilterpaper\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Industrial \u0026amp; Scientific\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubcategories:\u003c\/strong\u003e Filtration, Lab Filters, Qualitative Filter Paper\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"zenpore","offers":[{"title":"Default Title","offer_id":44648528445485,"sku":"PGABL1403949","price":19.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6067\/7677\/files\/7146-3FMk9L._SL1500.jpg?v=1772190541","url":"https:\/\/prosupply.giftabay.com\/products\/15-cm-quadrant-folded-filter-paper-pre-folded-disks-qualitative-grade-2-zenpore","provider":"ProSupply.GiftAbay","version":"1.0","type":"link"}