{"product_id":"whatman-1542-090-filter-circles-90mm-dia-hardened-ashless-grade-542-100-pk-pn-1542-090","title":"Whatman 1542-090 Filter Circles, 90mm Dia, Hardened Ashless Grade 542, 100\/pk (PN:1542-090)","description":"\u003cp bis_size='{\"x\":11,\"y\":9,\"w\":564,\"h\":78,\"abs_x\":425,\"abs_y\":334}'\u003eGR 542 9CM 100\/PK\u003cbr bis_size='{\"x\":136,\"y\":9,\"w\":0,\"h\":18,\"abs_x\":550,\"abs_y\":334}'\u003eQuantitative \u003ca title=\"Whatman 1542-090 Filter Circles, 90mm Dia, Hardened Ashless Grade 542,\" href=\"https:\/\/www.dscbalances.com\/products\/whatman-filter-circles-90mm-dia-hardened-ashless-grade-542-100-pk-pn-1542-090\" bis_size='{\"x\":91,\"y\":29,\"w\":30,\"h\":18,\"abs_x\":505,\"abs_y\":354}'\u003eFilter\u003c\/a\u003e Papers - Hardened Ashless Grade 542 Circles, 90 mm 100\/pk. High retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":11,\"y\":103,\"w\":564,\"h\":58,\"abs_x\":425,\"abs_y\":428}'\u003eWhatman Filter Paper 42 is essential for critical analytical filtration procedures, providing a nominal particle retention rating that ensures precise gravimetric analysis. It's perfect for instrumental and sample preparation analyses too! \u003c\/p\u003e\n\u003cp bis_size='{\"x\":11,\"y\":178,\"w\":564,\"h\":19,\"abs_x\":425,\"abs_y\":503}'\u003eAlso, check out the \u003ca title=\"Ahlstrom 0540-1850 Quantitative Filter Paper, Grade 54, 185 mm\" href=\"https:\/\/www.dscbalances.com\/products\/ahlstrom-quantitative-filter-paper-grade-54-185-mm\" bis_size='{\"x\":132,\"y\":178,\"w\":399,\"h\":18,\"abs_x\":546,\"abs_y\":503}'\u003e\u003cspan bis_size='{\"x\":132,\"y\":178,\"w\":399,\"h\":18,\"abs_x\":546,\"abs_y\":503}'\u003eAhlstrom 0540-1850 Quantitative Filter Paper, Grade 54, 185 mm\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"DSCBalances","offers":[{"title":"Default Title","offer_id":44812206112854,"sku":"1542-090","price":53.73,"currency_code":"USD","in_stock":true}],"url":"https:\/\/ezbuyco.com\/products\/whatman-1542-090-filter-circles-90mm-dia-hardened-ashless-grade-542-100-pk-pn-1542-090","provider":"EzBuyCo","version":"1.0","type":"link"}