{"product_id":"grade-54-ashless-quantitative-filter-paper-fast-15-cm-diameter-100-pk-ahlstrom-0540-1500","title":"Quantitative Filter Paper, Grade 54, Ashless, 15.0 cm Diameter, 10 microns Pore, 100\/PK, Ahlstrom, 0540-1500","description":"\u003cp\u003e\u003cstrong\u003eAhlstrom® Quantitative Filter Paper, Grade 54, Ashless, 15.0 cm Diameter, 10 microns Pore, 100\/PK, 0540-1500\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e10 microns, Fast Speed filter paper for quantitative gravimetric techniques\u003c\/li\u003e\n\u003cli\u003eMedium loading capacity\u003c\/li\u003e\n\u003cli\u003eAcid-washed and ashless for gravimetric and instrumental analysis\u003c\/li\u003e\n\u003cli\u003eHigh purity and uniformity\u003c\/li\u003e\n\u003cli\u003eFast filtering grade for rapid filtration of coarse particles and gelatinous precipitates such as iron, zirconium and aluminum hydroxides, and cobalt sulfide\u003c\/li\u003e\n\u003cli\u003eGrade 54 is also used in air pollution testing to determine gaseous compounds\u003c\/li\u003e\n\u003cli\u003eRecommended for fast analysis procedures for unstable precipitates such as silicon, which requires speedy filtration\u003c\/li\u003e\n\u003cli\u003eFor coal, mining, cement, and metallurgical laboratories, Grade 54 is often selected when filtration speed is critical and the precipitate is relatively coarse-common alternative to slower grades such as 74 and 94\u003c\/li\u003e\n\u003cli\u003eConsidered equivalent to Cytiva® Whatman® Grade 41\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ahlstrom","offers":[{"title":"PK (1)","offer_id":51110946799931,"sku":"90-7483-07-PK","price":69.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7483-07.png?v=1784923560","url":"https:\/\/preiser.com\/products\/grade-54-ashless-quantitative-filter-paper-fast-15-cm-diameter-100-pk-ahlstrom-0540-1500","provider":"Preiser Scientific","version":"1.0","type":"link"}