{"product_id":"filter-paper-18-5-cm-diameter-circles-grade-74-ahlstrom-quantitative-100-pk","title":"Quantitative Filter Paper, Grade 74, Ashless, 18.5 cm, 2.0 microns, 100\/PK, Ahlstrom, 0740-1850","description":"\u003cp\u003e\u003cstrong\u003eAhlstrom® Quantitative Filter Paper, Grade 74, Ashless, 18.5 cm, 2.0 microns, 100\/PK, Ahlstrom, 0740-1850\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2.0 microns, Medium Speed\u003c\/li\u003e\n\u003cli\u003eMedium flow rate and good particle retention and is most commonly used acid-washed filter\u003c\/li\u003e\n\u003cli\u003eGrade 74 covers wide range of general ashless filtration applications\u003c\/li\u003e\n\u003cli\u003eUsed for gravimetric analysis of numerous components (e.g.: cements, copper, clay, bismuth, silicon, iron) found in heavy industries such as construction, mining or steel\u003c\/li\u003e\n\u003cli\u003eAlso used as high purity filter for speedy filtering of trace elements such as silver chromate, lead sulfate, zinc and ammonium hydroxides\u003c\/li\u003e\n\u003cli\u003eAlso found in general soil analysis for separating solid from aqueous extracts\u003c\/li\u003e\n\u003cli\u003eConsidered equivalent to Cytiva Whatman Grade 40 \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ahlstrom","offers":[{"title":"PK (1)","offer_id":51110946767163,"sku":"90-7482-08-PK","price":88.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7482-08_31650513-f2c5-4db7-9512-2b9b115397a2.png?v=1784705183","url":"https:\/\/preiser.com\/products\/filter-paper-18-5-cm-diameter-circles-grade-74-ahlstrom-quantitative-100-pk","provider":"Preiser Scientific","version":"1.0","type":"link"}