Filter Papers, 2.7um, 118mm, 21mm
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We offer a complete range of Whatman cellulose filter papers, glass and quartz fiber filters, quantitative filters and membrane filters.
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Whatman Grade GF/D Glass Microfiber Prefilters, 21 mm Circle, 100 pack, 1823-021Regular Price $51.00 Price $45.10
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Whatman Grade QM-A Quartz Air Sampling Filter, 118 mm Circle, 100 Pack, 1851-118Regular Price $792.00 Price $627.26