{"product_id":"filter-paper-15cm-lab-qualitative-grade-1-medium-flow-300-discs","title":"Filter Paper 15cm Lab Qualitative Grade 1 - Medium Flow 300 Discs","description":"\u003cp\u003eIn this review the Fluted Filter 15cm Grade 1 discs are assessed as a straightforward, budget-friendly laboratory filter paper for routine separations. The bottom line: this pack of 300 discs is best for students, educators and labs that need reliable qualitative filtration and paper chromatography practice without paying a premium. The reviewer found the paper to offer \u003cstrong\u003emedium flow\u003c\/strong\u003e and consistent retention suitable for fat determination, solids extraction and general clarification tasks, making it a pragmatic choice where value and compatibility matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade 1 equivalent:\u003c\/strong\u003e Standard qualitative filter paper comparable to commonly used lab grade for general separations and teaching exercises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15cm diameter discs:\u003c\/strong\u003e Convenient pre-cut 150mm discs save time and are ready for funnels used in routine lab work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium retention \/ medium flow:\u003c\/strong\u003e Retains medium crystalline particles (roughly 10 to 15 micron) while allowing practical flow rates for common assays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical compatibility:\u003c\/strong\u003e Produced with good chemical resistance and low ash content, suitable for many qualitative lab procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultipurpose lab use:\u003c\/strong\u003e Suitable for extracting solids, clarifying liquids, determining fat content and teaching paper chromatography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk value pack:\u003c\/strong\u003e Three hundred discs in a single pack provide cost-effective supply for classes or repeated experiments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is aimed at teaching labs, college chemistry classes and small analytic labs that regularly run qualitative filtrations, fat determinations or basic chromatography demonstrations. The pre-cut discs and medium flow characteristics make it a practical choice when convenience and predictable performance matter.\u003c\/p\u003e\u003cp\u003eThose who need ultrafine retention, quantitative analytical filter papers for critical trace analysis, or specialty filters for extreme chemical resistance should look for higher-grade or specialized filter media. For general classroom and routine lab filtration, this product meets the needs well.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood value for money with 300 pre-cut 15cm discs in one pack.\u003c\/li\u003e\n\u003cli\u003eReliable \u003cstrong\u003emedium retention\u003c\/strong\u003e and \u003cstrong\u003emedium flow\u003c\/strong\u003e for common qualitative tasks like fat tests and clarification.\u003c\/li\u003e\n\u003cli\u003eManufactured with attention to low ash content and moisture resistance, helpful for repeatable results.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot intended for ultra-fine particulate capture or specialized quantitative trace work where lower pore size is required.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eQualitative filter paper discs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eGrade 1 equivalent (standard qualitative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e15cm \/ 150mm discs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e300 discs (pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow \/ retention\u003c\/td\u003e\n\u003ctd\u003eMedium flow, retains ~10-15 micron particles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eFat determination, extract solids, clarify liquids, paper chromatography\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThese 15cm Grade 1 discs represent solid value for educational and routine laboratory filtration tasks. They deliver consistent medium retention and reasonable chemical compatibility at a lower price point, making them a practical buy for instructors and labs that need dependable qualitative filter paper without specialty performance requirements.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these discs the same as common lab grade 1 paper?\u003c\/strong\u003e\u003cbr\u003eYes, they are described as equivalent to qualitative Grade 1 and perform like a standard lab filter for general separations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat particle size will they retain?\u003c\/strong\u003e\u003cbr\u003eThey are specified for medium retention and typically retain crystalline particles around 10 to 15 micron.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan they be used for paper chromatography?\u003c\/strong\u003e\u003cbr\u003eYes, they are suitable for teaching basic paper chromatography and other simple qualitative separation techniques.\u003c\/p\u003e","brand":"Fluted Filter","offers":[{"title":"Default Title","offer_id":48261999296731,"sku":"B0819V23VR","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71EDzzO2KQL._SL1500.jpg?v=1778313240","url":"https:\/\/gearmusthave.com\/products\/filter-paper-15cm-lab-qualitative-grade-1-medium-flow-300-discs","provider":"GearMustHave","version":"1.0","type":"link"}