{"product_id":"whatman-grade-540-filter-papers-grade-540-filter-paper-15-cm-1540-150","title":"Whatman Grade 540 Filter Papers - Grade 540 Filter Paper, 15 cm - 1540-150","description":"\u003ch6\u003eThis item may require 5-7 days to ship out from our facility.\u003c\/h6\u003e\u003cp\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003eGrade 540 Filter Paper, 15 cm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part # \u003c\/strong\u003e1540-150\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv class=\"medMoreSKUDescText\" id=\"skuDescId\"\u003e \u003cul\u003e\n\u003cli\u003e Hardened ashless: 0.006% ash maximum\u003c\/li\u003e\n\u003cli\u003e These filters are acid-hardened to give high wet strength and chemical resistance with extremely low ash content\u003c\/li\u003e\n\u003cli\u003e The tough surface makes these filters suitable for a wide range of critical filtration procedures\u003c\/li\u003e\n\u003cli\u003e These are the supreme quantitative filter papers featuring high wet strength and chemical resistance\u003c\/li\u003e\n\u003cli\u003e These papers are acid-hardened, which reduces ash to an extremely low level\u003c\/li\u003e\n\u003cli\u003e The tough surfaces pf these fillters make them suitable for a wide range of critical analytical filtration operations\u003c\/li\u003e\n\u003cli\u003e Each grade offers a convenient combination of filtration speed and particle retention\u003c\/li\u003e\n\u003cli\u003e The general purpose hardened ashless filter paper with medium retention and flow rate\u003c\/li\u003e\n\u003cli\u003e Extremely pure and strong with a hard surface\u003c\/li\u003e\n\u003cli\u003e High chemical resistance to strong acid and alkali\u003c\/li\u003e\n\u003cli\u003e Frequently used in the gravimetric analysis of metals in acid\/alkali solutions and in collecting hydroxides after precipitation by strong alkalis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ctable id=\"medSkuSpecTable\" class=\"medSKUTableDetails table-striped\" width=\"100%\"\u003e \u003ctr\u003e \u003ctd class=\"\"\u003eHPIS Code\u003c\/td\u003e \u003ctd\u003e 220_40_50_0\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"\"\u003eLatex Free\u003c\/td\u003e \u003ctd\u003e No\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"\"\u003eUNSPSC\u003c\/td\u003e \u003ctd\u003e 41104929\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e","brand":"Whatman","offers":[{"title":"100 Each \/ Pack","offer_id":31858896175161,"sku":"1540-150","price":171.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/0510\/1881\/products\/GEH1540150_PRI02.jpg?v=1597369764","url":"https:\/\/www.graylinemedical.com\/products\/whatman-grade-540-filter-papers-grade-540-filter-paper-15-cm-1540-150","provider":"Grayline Medical","version":"1.0","type":"link"}