{"product_id":"whatman-qm-a-quartz-fiber-filters-filter-qma-3-7cm-100pk-1851-037","title":"Whatman QM-A Quartz Fiber Filters - FILTER, QMA 3.7CM 100\/PK - 1851-037","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\u003eFILTER, QMA 3.7CM 100\/PK\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part # \u003c\/strong\u003e1851-037\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv class=\"medMoreSKUDescText\" id=\"skuDescId\"\u003e \u003cul\u003e\n\u003cli\u003eHigh-purity quartz (SiO2) microfiber filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500° C and in PM-10 testing\u003c\/li\u003e\n\u003cli\u003eBecause of the low level of alkaline earth metals, \"artifact\" products of sulfates and nitrates (from SO2 and NO2) are virtually eliminated\u003c\/li\u003e\n\u003cli\u003eQM-A, sequentially numbered according to EPA standards, is suitable for most applications\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 700_80_20_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 41104900\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e","brand":"Whatman","offers":[{"title":"100 Each \/ Pack","offer_id":31858925535289,"sku":"1851-037","price":276.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/0510\/1881\/products\/GEH1851037_PRI01.jpg?v=1597370197","url":"https:\/\/www.graylinemedical.com\/products\/whatman-qm-a-quartz-fiber-filters-filter-qma-3-7cm-100pk-1851-037","provider":"Grayline Medical","version":"1.0","type":"link"}