{"product_id":"7-cm-lab-filter-paper-standard-grades-1-2-4-zenpore-fast-medium-slow-flow-70-mm-bundle-of-3","title":"7 cm Lab Filter Paper, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 70 mm (Bundle of 3)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003e7 cm Lab Filter Paper, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 70 mm (Bundle of 3 x 100 discs)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e7 cm Lab Filter Paper, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 70 mm (Bundle of 3)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGRADE 1, 2, 4 STANDARD Qualitative Filter Paper Equivalent to Whatman grade 1, 2, 4, these laboratory filter paper are used for a broad range of filtration when you need to separate a solid or precipitate from the filtrate. Made from high alpha-cellulose cotton, these standard lab filter are not intended for ashing. APPLICATIONS Depending on the grades, these filters have many applications, for example: COARSE TO HIGH RETENTION Retains fine, medium and coarse precipitates depending on grade used, for example:  PLAIN-DISCS These Flat Discs are suitable for gravity and Buchner low suction vacuum filtration. The same affordable filters are also available funnel-ready prefolded or prepleated. 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✅ GRADES 1, 2, 4 : 7cm - Equivalent to Whatman Top 3 standard qualitative grades (70mm)\u003c\/li\u003e\n\u003cli\u003e✅ GRADE 1 : MEDIUM RETENTION \/ MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)\u003c\/li\u003e\n\u003cli\u003e✅ GRADE 2 : HIGH RETENTION \/ SLOW FLOW - Retains fine crystalline particles (5~10 micron)\u003c\/li\u003e\n\u003cli\u003e✅ GRADE 4 : COARSE RETENTION \/ FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)\u003c\/li\u003e\n\u003cli\u003e✅ BROAD APPLICATION RANGE : lab \u0026amp; chemistry, food \u0026amp; agriculture, brewing \u0026amp; wine, air \u0026amp; gas filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Product Dimensions:\u003c\/strong\u003e 2.87 x 2.87 x 2.36 inches; 4.16 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 7 cm Lab Filter Paper, Standard Grades 1, 2, 4 - ZENPORE Fast, Medium, Slow Flow 70 mm (Bundle of 3 x 100 discs)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e filter, paper, standard, grades, zenpore, fast, medium, slow, 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":"Fluted Filter","offers":[{"title":"Default Title","offer_id":44646549946413,"sku":"PGABL1704382","price":27.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6067\/7677\/files\/71dpfevx-UL._SL1500.jpg?v=1772140186","url":"https:\/\/prosupply.giftabay.com\/products\/7-cm-lab-filter-paper-standard-grades-1-2-4-zenpore-fast-medium-slow-flow-70-mm-bundle-of-3","provider":"ProSupply.GiftAbay","version":"1.0","type":"link"}