{"product_id":"filter-paper-grade-1-90mm-pack-100","title":"Filter Paper Grade 1, 90mm Diameter Pack of 100","description":"\u003cp\u003eGrade 1 filter paper 90mm is a versatile laboratory filtration paper designed for routine qualitative analysis, liquid clarification and precipitate separation.\u003c\/p\u003e\n\n\u003cp\u003eWidely used in school, tertiary and research laboratories, Grade 1 filter paper offers a balanced combination of particle retention and flow rate, making it suitable for general filtration applications. It is commonly used for clarifying liquids and separating precipitates such as lead sulphate, calcium oxalate and calcium carbonate during chemistry practical work and laboratory investigations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrade 1 filter paper for routine laboratory filtration\u003c\/li\u003e\n\u003cli\u003eSuitable for medium retention and medium flow rate applications\u003c\/li\u003e\n\u003cli\u003eCommonly used for qualitative analytical separations\u003c\/li\u003e\n\u003cli\u003eIdeal for clarifying liquids and removing particulates\u003c\/li\u003e\n\u003cli\u003eSuitable for precipitates including lead sulphate, calcium oxalate and calcium carbonate\u003c\/li\u003e\n\u003cli\u003eCircular format for use with standard laboratory filter funnels\u003c\/li\u003e\n\u003cli\u003eSuitable for school, tertiary and research laboratories\u003c\/li\u003e\n\u003cli\u003eSupplied in a convenient pack of 100 sheets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEducational Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports filtration and separation techniques in chemistry\u003c\/li\u003e\n\u003cli\u003eHelps students understand particle size and filtration principles\u003c\/li\u003e\n\u003cli\u003eSuitable for practical laboratory investigations and demonstrations\u003c\/li\u003e\n\u003cli\u003eDevelops hands-on laboratory skills and scientific methodology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 90mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Circular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 100 sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle Retention:\u003c\/strong\u003e 9µm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Filtration Speed:\u003c\/strong\u003e 155 seconds \/ 100mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 87g\/m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Bursting Strength:\u003c\/strong\u003e 89kPa\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Delta Education","offers":[{"title":"Default Title","offer_id":51044602413287,"sku":"41FP90","price":8.8,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/3922\/0711\/files\/41FP-FILTERPAPER-SHIV_564118b4-ef20-441a-80e5-10cf3ba93d5c.jpg?v=1749455916","url":"https:\/\/deltaed.co.nz\/products\/filter-paper-grade-1-90mm-pack-100","provider":"Delta Educational Supplies Limited","version":"1.0","type":"link"}